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Engines under control: The challenge of putting an end to fishing vessel engine power fraud in the Spanish Mediterranean

Oceana; Fresco Vanzini, Ignacio; Cruz Fornós, Josep Antoni

Abstract

English translation of the original report in Spanish available at DOI: 10.5281/zenodo.17062479. Executive summary The fishing fleet in the Spanish Mediterranean has been facing a critical situation for decades that threatens its viability, both from an economic standpoint and in terms of the sustainability of marine resources. Despite an enormous effort by the fishing industry and improvements in the state of fisheries, especially since the introduction of the Multiannual Plan for Demersal Stocks in the Western Mediterranean Sea in 2019, low levels of sustainability and profitability remain alarming. Among the factors that worsen this crisis are various irregularities, ranging from the manipulation of the selectivity of fishing gear to the sale of undeclared products. However, the most significant and common irregularity is fraud related to the power of engines installed on fishing vessels. This type of fraud not only compromises the sustainability of species but also causes serious distortions within the industry, leading to inequalities and allowing unfair competition for those who operate using engines that are significantly more powerful than are permitted by law. This study focuses on fraud detected in the trawl and purse seine fleets, two fishing methods that require high engine power to deploy and retrieve fishing gear. Based on the analysis of 50 vessels in the Spanish Mediterranean, many irregularities have been detected, such as the manipulation of engine technical data sheets, the alteration of engine power limiters, and non-compliance with legal limits on the maximum power allowed (904 horsepower for trawlers and 455 horsepower for purse seiners since 2022). The evidence is overwhelming: 94% of the vessels analysed appear to have fraudulent engines, with actual power far exceeding the certified power, and 20% of the vessels directly exceed the established legal power limits. In many cases, the difference is not marginal, but rather double, triple, or even up to eight times the power declared in the Fishing Fleet Register. This situation completely distorts the calculation of fishing effort, the main management tool in the Mediterranean for these vessels, and reduces the effectiveness of management and conservation measures, as the official figures seriously underestimate the real impact of fishing activity on the ecosystem. The study is based on information obtained through interviews with fishers, port staff, and experts from the fishing industry, as well as from technical and scientific studies, and official documents obtained through requests for access to information. The findings reveal a systematic, persistent problem that is not limited to fishers but also involves other stakeholders, including the fisheries administration, engine manufacturers and installers, and certification bodies. Oceana has been reporting these irregularities to the maritime and fisheries authorities for years. However, to date, the administrations have not taken effective measures to correct the situation. Despite the widespread impact on marine ecosystems and public resources, engine power fraud is still a taboo topic that many prefer not to broach, either because of its complexity or the difficulty of finding viable solutions. In this regard, we advocate strengthening fisheries control systems, adopting an engine regularisation programme, and implementing effective deterrent measures to prevent fraud in the long term. These measures are a key step towards ensuring fairer and more sustainable fishing in the Spanish Mediterranean. With this report, we aim to contribute to a constructive dialogue between administrations, fishers’ guilds, and other key stakeholders, in order to find viable solutions for the industry and for the future of the sea.

Full text

The challenge o pu ing an end o ishing essel engine powe aud in he Spanish Medi e anean Engines unde con ol © OCEANA / Ángeles Sáez © OCEANA / Kei h Ellenbogen Table o Con en s 1. 5. 7. 8. 2. 3. 6. 4. 3 11 16 18 19 4 7 14 9 4 11 14 18 15 11 8 7 Execu i e summa y Engine powe aud: Compa ison be ween o icial and uno icial da a Challenges and solu ions o engine egula isa ion: The ho sepowe ading ma ke and ishing capaci y limi s Conclusions Re e ences and no es O igin o he collapse o ishing in he Medi e anean Engine powe as a key indica o o measu ing ishing capaci y Ins alla ion and ce i ica ion p ocess: How does aud occu ? Regula o y amewo k Inc eased engine powe and o e ishing Me hodology S eps o be aken and o ganisa ions in ol ed Recommenda ions How does engine powe aud occu ? Resul s Fishing capaci y, unde es ima ed as a esul o engine powe aud Impac o he Mul iannual Plan o Deme sal S ocks in he Wes e n Medi e anean Sea C edi s Oc obe 2025 DOI numbe : 10.5281/zenodo.17159354 Sugges ed ci a ion: F esco Vanzini, I., & C uz Fo nós, J. A. (2025). Engines unde con ol. The challenge o pu ing an end o ishing essel engine powe aud in he Spanish Medi e anean. Oceana. This epo has been join ly de eloped by Oceana and Josep An oni C uz Fo nós, shipowne and echnical manage o ishing lee s. Pho os and illus a ions: © OCEANA and © Shu e s ock. Design: Yago Yus e. Views and opinions exp essed a e howe e hose o he au ho (s) only and do no necessa ily e lec hose o he Eu opean Union o CINEA. Nei he he Eu opean Union no CINEA can be held esponsible o hem. 3 The ishing lee in he Spanish Medi e anean has been acing a c i ical si ua ion o decades ha h ea ens i s iabili y, bo h om an economic s andpoin and in e ms o he sus ainabili y o ma ine esou ces. Despi e an eno mous e o by he ishing indus y and imp o emen s in he s a e o ishe ies, especially since he in oduc ion o he Mul iannual Plan o Deme sal S ocks in he Wes e n Medi e anean Sea in 2019, low le els o sus ainabili y and p o i abili y emain ala ming. Among he ac o s ha wo sen his c isis a e a ious i egula i ies, anging om he manipula ion o he selec i i y o ishing gea o he sale o undecla ed p oduc s. Howe e , he mos signi ican and common i egula i y is aud ela ed o he powe o engines ins alled on ishing essels. This ype o aud no only comp omises he sus ainabili y o species bu also causes se ious dis o ions wi hin he indus y, leading o inequali ies and allowing un ai compe i ion o hose who ope a e using engines ha a e signi ican ly mo e powe ul han a e pe mi ed by law. This s udy ocuses on aud de ec ed in he awl and pu se seine lee s, wo ishing me hods ha equi e high engine powe o deploy and e ie e ishing gea . Based on he analysis o 50 essels in he Spanish Medi e anean, many i egula i ies ha e been de ec ed, such as he manipula ion o engine echnical da a shee s, he al e a ion o engine powe limi e s, and non-compliance wi h legal limi s on he maximum powe allowed (904 ho sepowe o awle s and 455 ho sepowe o pu se seine s since 2022). 1. Execu i e summa y The e idence is o e whelming: 94% o he essels analysed appea o ha e audulen engines, wi h ac ual powe a exceeding he ce i ied powe , and 20% o he essels di ec ly exceed he es ablished legal powe limi s. In many cases, he di e ence is no ma ginal, bu a he double, iple, o e en up o eigh imes he powe decla ed in he Fishing Flee Regis e . This si ua ion comple ely dis o s he calcula ion o ishing e o , he main managemen ool in he Medi e anean o hese essels, and educes he e ec i eness o managemen and conse a ion measu es, as he o icial igu es se iously unde es ima e he eal impac o ishing ac i i y on he ecosys em. © OCEANA / Juan Cue os © OCEANA / Ma a Ca e as 4 Fishing in he Medi e anean Sea as a whole is in a c i ical s a e. Six y- i e pe cen o he s ocks assessed in his egion a e subjec o o e ishing, wi h some being exploi ed a le els be ween wo o i e imes highe han he maximum sus ainable yield.2 This is he esul o decades o mismanagemen and a lack o e ec i e planning o ensu e he sus ainabili y o he ishing sec o and ma ine esou ces. 2. O igin o he collapse o ishing in he Medi e anean Inc eased engine powe and o e ishing The s udy is based on in o ma ion ob ained h ough in e iews wi h ishe s, po s a , and expe s om he ishing indus y, as well as om echnical and scien i ic s udies, and o icial documen s ob ained h ough eques s o access o in o ma ion. The indings e eal a sys ema ic, pe sis en p oblem ha is no limi ed o ishe s bu also in ol es o he s akeholde s, including he ishe ies adminis a ion, engine manu ac u e s and ins alle s, and ce i ica ion bodies. Oceana has been epo ing hese i egula i ies o he ma i ime and ishe ies au ho i ies o yea s.1 Howe e , o da e, he adminis a ions ha e no aken e ec i e measu es o co ec he si ua ion. Despi e he widesp ead impac on ma ine ecosys ems and public esou ces, engine powe aud is s ill a aboo opic ha many p e e no o b oach, ei he because o i s complexi y o he di icul y o inding iable solu ions. In his ega d, we ad oca e s eng hening ishe ies con ol sys ems, adop ing an engine egula isa ion p og amme, and implemen ing e ec i e de e en measu es o p e en aud in he long e m. These measu es a e a key s ep owa ds ensu ing ai e and mo e sus ainable ishing in he Spanish Medi e anean. Wi h his epo , we aim o con ibu e o a cons uc i e dialogue be ween adminis a ions, ishe s’ guilds, and o he key s akeholde s, in o de o ind iable solu ions o he indus y and o he u u e o he sea. Fo decades, na ional and egional adminis a ions ha e ailed o ake he necessa y measu es o p e en he cons uc ion and ope a ion o mo e essels han ma ine esou ces could sus ain.3 O e capaci y has been pa icula ly se e e in he Medi e anean, which is conside ed by he FAO o be he mos o e exploi ed sea in he wo ld.2 No ha e measu es been aken o p e en he des uc ion o essen ial habi a s o species (such as b eeding, nu se y, eeding, and mig a ion a eas) and ishe ies managemen has ailed o adap o echnological ad ances ha ha e inc easingly allowed ishe ies exploi mo e emo e a eas, and o do so mo e easily and p ecisely. Al hough ecological de e io a ion and species declines we e al eady e iden in he 1980s, echnological inno a ions managed o empo a ily main ain ca ch le els, masking he scale o he p oblem.4 Howe e , he ecosys em has eached i s limi and ishe ies ha e shown a clea downwa d end o oughly wo decades. Nei he he mode nisa ion o he lee no he expansion o ma ke s ha e managed o cu b he loss o economic iabili y in he indus y, which has su e ed a s eady decline. © OCEANA / Juan Cue os 5 Be ween 2006 and 2023, he lee in he au onomous communi ies wi h ishing ac i i y in he Medi e anean ( he Balea ic Islands, Mu cia, Ca alonia, he Valencian Communi y, and Andalusia) expe ienced a signi ican educ ion in size, going om 4861 essels wi h a o al engine powe o 327 000 kW (445 000 hp) o 3024 essels wi h a o al engine powe o 264 000 kW (359 000 hp). Al hough bo h a iables dec eased, he educ ion was no p opo ional: while he numbe o essels ell by 38%, o al engine powe only dec eased by 19%. This di e ence sugges s ha , despi e he demoli ion o essels, he agg ega e p opulsion capaci y o he ac i e lee emained high. One no ewo hy change was he inc ease in engine powe egis e ed be ween 2020 and 2021, om 201 866 kW o 265 792 kW. This inc ease o mo e han 30% in engine powe om one yea o he nex could be ela ed o engine egula isa ion p ocesses. E olu ion o he numbe o essels, egis e ed ishing powe , and ca ch olumes o he pe iod 2006-2023 GT & KW 2006 G oss Tonnage (GT) 2010 2015 2020 2023 TOTAL ACTIVE VESSELS 300k 350k 250k 200k 150k 100k 50k 0 2000 3000 3500 4000 4500 5000 2007 2008 2009 2011 2012 2013 2014 2016 2017 2018 2019 2021 2022 To al Powe (KW) To al ac i e essels GT & KW 2006 G oss Tonnage (GT) 2010 2015 2020 2023 TOTAL ACTIVE VESSELS 300k 350k 250k 200k 150k 100k 50k 0 2000 3000 3500 4000 4500 5000 2007 2008 2009 2011 2012 2013 2014 2016 2017 2018 2019 2021 2022 To al Powe (KW) To al ac i e essels Figu e 1: His o ical eco d o he ma i ime ishing lee ac oss all yea s, in he au onomous communi ies o he Balea ic Islands, Region o Mu cia, Ca alonia, he Valencian Communi y, and Andalusia, o all ishing me hods. © OCEANA / Ángeles Sáez Sou ce: Minis e io de Ag icul u a y Pesca. (2024). Anua io de Pesca Ma í ima. h ps://www.mapa.gob.es/es/es adis ica/ emas/es adis ica-digi al/powe bi-pesca 6 Un il he 2000s, mos shipowne s chose o mode nise hei essels by ins alling mo e powe ul engines o inc ease hei ishing capaci y, main ain ca ch le els, and add economic alue o hei essels. This mode nisa ion was made possible, o a la ge ex en , by public aid and subsidies which acili a ed he acquisi ion and ins alla ion o mo e powe ul engines. Added o his was compe i ion among essels; eaching ishing g ounds i s mean gaining access o he mos aluable esou ces, con ibu ing o a e i able ace o powe and u he in ensi ying he p essu e on ishe ies esou ces. In 2013, in esponse o an ecological and economic c isis in ishe ies, he Eu opean Union’s Common Fishe ies Policy (CFP) se as i s main objec i e he es o a ion and main enance o ish s ocks abo e le els capable o p oducing maximum sus ainable yield. To achie e his, i commi ed o se ing ishing mo ali y le els consis en wi h his objec i e by 2020, wi h he aim o ensu ing he long- e m sus ainabili y o comme cial species and ishing ac i i y i sel . The CFP o ced a signi ican es uc u ing o he indus y, wi h adjus men s o ishing capaci y in an a emp o balance i wi h he a ailable esou ces. Al hough he e is s ill some way o go, he achie emen s o he CFP a e undeniable, wi h an inc easingly sus ainable and p o i able ishing indus y. Howe e , such p og ess has come a a g ea cos , o cing many ope a o s o educe hei ac i i y o , in some cases, o abandon ishing al oge he . Tonness 2006 2010 2015 2020 2023 25k 50k 75k 100k 125k 150k 130 700 119 094 105 225 105 820 100 288 103 505 78 985 82 999 78 467 76 415 81 774 86 851 87 443 75 928 65 636 61 059 61 657 53 071 0k 2007 2008 2009 2011 2012 2013 2014 2016 2017 2018 2019 2021 2022 Ca ch olume ( onnes) Tonness 2006 2010 2015 2020 2023 25k 50k 75k 100k 125k 150k 130 700 119 094 105 225 105 820 100 288 103 505 78 985 82 999 78 467 76 415 81 774 86 851 87 443 75 928 65 636 61 059 61 657 53 071 0k 2007 2008 2009 2011 2012 2013 2014 2016 2017 2018 2019 2021 2022 Ca ch olume ( onnes) Figu e 2: Tempo al end in ca ches by he Spanish ishing lee in he Medi e anean Sea Ca ch olumes ha e also allen sha ply, om 130 000 onnes in 2006 o 53 000 onnes in 2023. In ecen yea s, a signi ican educ ion has occu ed, which was necessa y o cu b o e ishing. This educ ion was la gely due o he en y in o o ce o he Mul iannual Plan o Deme sal S ocks in he Wes e n Medi e anean Sea. © OCEANA / Pila Ma ín Sou ce: Eu os a . (2025). h ps://doi.o g/10.2908/FISH_CA_ATL37 7 The en y in o o ce o he Mul iannual Plan o Deme sal S ocks in he Wes e n Medi e anean Sea in 2019 has had a p o ound impac on bo om awle s a ge ing deme sal species such as hake, ed sh imp, deep-wa e ose sh imp, and No way lobs e . Al hough he o e all objec i e o he CFP was o achie e sus ainable exploi a ion le els by 2020, in he case o he Wes e n Medi e anean, he deadline was ex ended o Decembe 2025. Despi e his ex ension, he a ge is s ill a om being me . As a esul , in Decembe 2024, he Council o he Eu opean Union was obliged o app o e a d as ic educ ion in ishing e o (measu ed in ishing days) o 2025. In he case o he Spanish bo om awling lee , he ini ial alloca ion was limi ed o an a e age o only 27 wo king days pe yea . Howe e , as a esul o he compensa ion mechanism app o ed, Impac o he Mul iannual Plan o Deme sal S ocks in he Wes e n Medi e anean Sea Fishing es ic ions a e no limi ed o se ing To al Allowable Ca ches (TACs; i.e. he maximum onnage o a gi en species ha can be ished), bu also include he con ol o ishing e o h ough egula ions on a lee and i s ac i i y, such as he numbe o ishing days au ho ised. In he Medi e anean Sea, whe e ishing is mos ly mul i-species (i.e. a ious species a e caugh in he same ope a ion), TACs a e seldom applied. The main managemen sys em in his egion o ishe ies wi h mul i-species gea s, such as bo om awls, is he con ol o ishing e o . Since he adop ion o he 2006 Medi e anean Regula ion, and mo e ecen ly, he Mul i- Annual Plan o Deme sal S ocks in he Wes e n Medi e anean Sea in 2019, measu es o adjus 3. Engine powe as a key indica o o measu ing ishing capaci y Reducing he o al numbe o essels ope a ing in he egion; Limi ing he ime a ailable o ishing (days o hou s) o each essel; Es ablishing ca ch limi s (TACs) o ce ain comme cial species; Res ic ing ishing ac i i ies in essen ial ish habi a s. Encou aging he use o mo e selec i e and less ha m ul ishing gea s, such as by inc easing he mesh size o ne s; essels can main ain i ually he same numbe o ishing days as in he p e ious yea i hey adop sus ainabili y measu es such as imp o ing gea selec i i y, educing impac s on he seabed, o adop ing new ishing closu es. This si ua ion has p o oked a s ong eac ion om he indus y, which has exp essed i s dissa is ac ion h ough demons a ions and s ikes. Wi hou denying he huge e o s made by he indus y o e he las i e yea s, un o una ely, o e ishing con inues and esou ces a e s ill a om sus ainable le els.5 Fu u e ishe ies managemen in he Medi e anean mus ocus on s iking a eal balance be ween he economic iabili y o he indus y and he conse a ion o ma ine ecosys ems. © OCEANA / Juan Cue os ishing e o o a ailable ishing oppo uni ies ha e ocused on: 8 I egula i ies in engine powe , whe e he ac ual powe o he engine ins alled is much highe han ha ce i ied in he ishing lee egis e , se iously dis o he sys em o ishing e o managemen , as he ac ual ishing capaci y o a essel also depends on he powe o i s engine. How is i possible ha , in a con ex o his o ical o e exploi a ion in which ishing mus be d as ically educed, ha ac ion is being aken o educe ishing e o bu no o educe he ac ual ishing capaci y o he lee ? How can i be ha no ac ion is being aken agains he use o illegal engines, and ha i is e en pe mi ed o inc ease he maximum pe mi ed powe ? Simply pu , i is because his aud is so widesp ead ha he solu ion is complex. None o he ac o s in ol ed wishes o ake on his esponsibili y and, in he end, he ishe ies esou ces and he indus y i sel pay he p ice. This s udy does no a emp o e o mula e he calcula ion o ishing e o o capaci y, no o analyse whe he he calcula ion me hod used is he mos app op ia e om an equi able poin o iew. I does, howe e , emphasise ha engine powe is an essen ial pa ame e in any na al enginee ing p ojec and mus be aken in o accoun in any ishe ies managemen s a egy. I is ue ha engine powe can be a mo e o less ele an a iable depending on he lee segmen , he a ea o ope a ion, and he ype o ishe y. Fishing capaci y, unde es ima ed as a esul o engine powe aud Fo example, in goose ba nacle ishe ies, ha es ing is ca ied ou manually on he ocks, and he essel’s engine is used mainly o sa e y pu poses (i.e. o keep he essel close o he coas and allow o a apid esponse o ad e se condi ions). Ano he example is ha o oc opus po ishe ies, whe e ishing capaci y does no depend on engine powe , bu on he numbe o po s ha can be legally deployed. Howe e , in mos ypes o ishing, and pa icula ly awling, i is undeniable ha engine powe di ec ly in luences he speed, ime, and use o ishing gea , as well as he size and weigh o he gea ha can be used. The e o e, i is a key ac o o calcula ing ishing e o and capaci y. Unde es ima ing e o and capaci y will always esul in unde es ima ing he eal impac o he lee , which ine i ably leads o o e ishing. These ini ia i es o limi ishing e o a e, howe e , di ec ly linked o essels’ ishing capaci y. Indeed, he numbe o ishing days allowed mul iplies hei impac depending on he size, engine powe , and cha ac e is ics o each essel. The ishing capaci y o a essel is in luenced by a ious ac o s, o which he ollowing a e he mos widely accep ed in he scien i ic and echnical li e a u e and by ishe ies manage s: The size o he essel, measu ed in g oss onnage (GT); The powe o he engine ins alled on he essel, measu ed in kilowa s (kW) o ho sepowe (hp); The ypes, models, and sizes o he ishing gea used, such as ne s, longlines, pu se seines, o awls, among o he s. O he abo e a iables, engine powe is a key indica o o a essel’s ishing capaci y, as i di ec ly in luences i s e iciency, ange, and ca ching po en ial. S udies such as hose by he Eu opean Commission6 and Eigaa d e al,7 con i m ha he ela ionship be ween engine powe and ca ching capaci y is clea , pa icula ly in bo om awl ishing. Engine powe ansla es di ec ly in o h us capaci y, esul ing in highe maximum na iga ion speeds and allowing he use o la ge and hea ie gea . Fas e na iga ion speeds allow essels o a el mo e quickly be ween ishing g ounds and po s, while as e speeds while ishing and he deploymen o la ge gea allow essels o ish ac oss a g ea e olume o wa e o a b oade a ea o he seabed. Despi e his, and he measu es ha ha e been adop ed o educe ishing e o , a key obs acle o achie ing uly sus ainable exploi a ion o ma ine esou ces con inues o be igno ed: aud in essel engine powe . © OCEANA / Ca los Suá ez 9 The con ol o engine powe is egula ed by a se o Eu opean and na ional egula ions ha es ablish ce i ica ion and e i ica ion p ocedu es o ensu e ha ishing capaci y complies wi h au ho ised limi s. A he Eu opean le el, Regula ion 1224/2009 on ishe ies con ol es ablishes ha i “shall be p ohibi ed o ish wi h a ishing essel ha is equipped wi h an engine he powe o which exceeds he one es ablished in he ishing licence” (A icle 39.1). This egula ion has ecen ly been amended by Regula ion 2023/2842, which adds an incen i e o egula ise engines whose powe exceeds he au ho ised limi : “When a ca ching essel exceeds he au ho ised engine powe se ou in he ishing licence, a egula isa ion may be ca ied ou ” (A . 39). Likewise, i in oduces he obliga ion o ins all sys ems o con inuous moni o ing o engine powe on ce ain essels (A . 39a.2). Howe e , his obliga ion will no en e in o o ce un il Janua y 2028, and he de elopmen o speci ic c i e ia on how hese sys ems should wo k and on which essels hey should be ins alled is s ill pending. Some o hese ules a e de ined in mo e de ail in A icles 61-63 o Implemen ing Regula ion 404/2011, which es ablish ce ain p ocedu es o ce i ying engine powe , as well as he need o es ablish a e i ica ion plan o inspec o s o physically inspec ce ain essels and e i y hei ac ual powe . This new limi o 904 hp o bo om awle s ep esen s a e y signi ican inc ease wi h espec o he p e ious egula ion. Be ween 1988 and 2022, he legal limi was 500 hp, close o hal he cu en limi .8 The eason o his inc ease in he legal limi is unclea , as no public jus i ica ion has e e been p o ided. Acco ding o some ishe s in e iewed o his s udy, he inc ease could be an a emp by he Spanish adminis a ion o egula ise a widesp ead si ua ion o non-compliance. Fo decades, many essels ha e ope a ed wi h engines ha a exceeded he p e ious limi , wi h he appa en consen o he au ho i ies. I he 500 hp h eshold had been main ained, mos o he lee would ha e been ende ed inope able, as he engines would ha e had o be eplaced o comply wi h his limi . Wi h he inc ease in he maximum pe mi ed limi o 904 hp, i has been easie o shipowne s o egula ise he ac ual powe o hei engines wi hou ha ing o change hem o eplace hem wi h new ones. On he o he hand, Royal Dec ee 1044/2022 o 27 Decembe on he egula ion o he ishing lee es ablishes he possibili y o de eloping e i ica ion plans in ol ing he a ious compe en au ho i ies, wi h he aim o ensu ing ha engine powe does no exceed he limi s se ou in ishing licences. A icle 5.3 unde lines he Eu opean ban on ishing wi h a ishing essel equipped wi h an engine whose powe exceeds ha es ablished in he licence, and A icle 15 de ails he p ocedu es o egula ising engine powe . 4. Regula o y amewo k Fo essels engaged in bo om awling in he Medi e anean, A icle 12.1 s ipula es ha he engine powe may no exceed 665 kW, which is equi alen o 904 hp. Fo essels engaged in pu se seine ishing in he Medi e anean, A icle 18 se s a limi o 330 kW, equi alen o 445.5 hp. In he Spanish con ex , Royal Dec ee 502/2022 o 27 June, which egula es ishing in na ional ishing g ounds, es ablishes speci ic engine powe limi s acco ding o he ype o essel: © OCEANA / En ique Talledo 16 Beyond he economic challenges, he e a e wo addi ional obs acles. On he one hand, he e is no enough ho sepowe a ailable on he ma ke o egula ise all essels, and on he o he , he e is an o e all limi on he maximum o al ho sepowe o he Spanish lee . In ac , acco ding o he CFP (Regula ion 1380/2013, Annex II), Spain has a maximum ishing capaci y limi o 964 826 kW, which is equi alen o 1 311 796 hp. In 2024, he ishing capaci y decla ed by Spain11 amoun ed o 776 332 kW (1 055 516 hp), lea ing a legal ma gin o 256 280 ho sepowe a ailable o new alloca ions. Taking in o accoun he size o he Spanish lee and he olume o undecla ed engine powe iden i ied in his s udy, his ma gin is likely o be insu icien o co e he excess engine powe and undecla ed ishing capaci y. Amnes y and au oma ic egula isa ion: legalising addi ional ho sepowe al eady ins alled in engines a no cos o shipowne s. Al hough his would be he quickes and easies solu ion o implemen , i would c ea e and eno mous and un ai disad an age o hose shipowne s who ha e been complying wi h he egula ions o yea s o ha e made g ea inancial e o s o egula ise hei si ua ions. The indings p esen ed he e highligh he need o a massi e egula isa ion o engine powe . Howe e , his poses se ious s uc u al and economic challenges o he indus y, in which he ho sepowe ading ma ke and maximum ishing capaci y limi s (‘capaci y ceilings’) imposed by he CFP play a c ucial ole. This is because he CFP se s a maximum limi on he ishing capaci y o each Membe S a e, exp essed in bo h onnage and engine powe . The e o e, any inc ease in engine powe on a gi en essel mus be accompanied by an equi alen educ ion on ano he essel, which has led o a limi ed and highly specula i e ma ke o he sale and pu chase o ho sepowe among shipowne s. One o he g ea es obs acles o an indi idual shipowne o egula ise hei si ua ion is he high ma ke p ice o ho sepowe . In ou case s udy, each shipowne would need o acqui e, on a e age, an addi ional 372 hp o egula ise hei si ua ion, al hough his numbe a ies g ea ly depending on he essel. Wi h an es ima ed p ice o 200 eu os pe ho sepowe , he o al cos pe essel would be a ound 75 000 eu os. This es ima ed p ice may in ac be signi ican ly lowe han he ac ual p ice, as he e ha e been cases in which p ices could exceed 500 eu os pe ho sepowe , u he inc easing he economic bu den o egula isa ion. The high economic cos s associa ed wi h he egula isa ion o engines make i essen ial o launch a s a e in e en ion p og amme o help alloca e he ho sepowe cu en ly no decla ed in he egis e s and o legalise exis ing engines. 7. Challenges and solu ions o engine egula isa ion: The ho sepowe ading ma ke and ishing capaci y limi s Regula ion o he ho sepowe ma ke : es ablishing a maximum p ice o he ans e o ho sepowe be ween essels, o p e en specula i e p ac ices and acili a e access o he ho sepowe equi ed o egula isa ion. In e es - ee loans: o e ing so loans o buy ho sepowe . These ins umen s mus be designed including c i e ia ha educe he isk o gene a ing ma ke in la ion and u he inc easing he p ice o ho sepowe . Possible inancing solu ions include: © OCEANA / Juan Cue os 17 A ho sepowe ealloca ion mechanism: designing a anspa en mechanism o manage excess ishing capaci y and edis ibu e ho sepowe ai ly. S eng hening capaci y con ols: implemen ing e ec i e mechanisms o p e en u u e i egula i ies and ensu e ha ishing capaci y emains wi hin he limi s es ablished by he CFP, p omo ing long- e m sus ainabili y. T ansi ion o low-impac ishing me hods: acili a ing and incen i ising he adop ion o mo e selec i e ishing gea ha is less powe - and uel- in ensi e, in line wi h a jus ansi ion owa ds sus ainable and clima e- esponsible ishing. This ansi ion may be accompanied by bene i s such as inc eased access o esou ces o addi ional ishing days o essels ha demons a e a eal educ ion in hei ishing capaci y and e o . Incen i es o engine eplacemen : eplacing exis ing engines wi h mo e e icien ones ha signi ican ly educe ishing capaci y. This means ha , in o de o egula ise he si ua ion o he lee wi hou exceeding he limi s es ablished by EU egula ions, i would be necessa y o educe he decla ed capaci y o ce ain segmen s o he lee o o p oceed wi h he selec i e wi hd awal o essels. A he same ime, his si ua ion highligh s he ac ha he e ec i e ishing capaci y o he Spanish lee is much highe han ha o icially egis e ed. This disc epancy gene a es a signi ican dis o ion in he da a used o ishe ies managemen , which aises ques ions abou he alidi y o ishing e o con ol measu es applied on he basis o an e iden ly unde es ima ed ishing capaci y. In iew o his si ua ion, and ega dless o he mechanism used o egula ise essels and ob ain eliable da a on excess ishing capaci y, i will be necessa y o de elop a comp ehensi e plan o manage he ishing sec o . This plan should include: Finally, i is essen ial o de elop a essel sc apping plan speci ically aimed a decommissioning he ishing segmen s wi h he highes le els o aud and whe e ishing capaci y has been iden i ied as being incompa ible wi h esou ce a ailabili y. This app oach would allow he lee o adjus o he eali y o ma ine ecosys ems, p og essi ely and pe manen ly elimina ing excess capaci y and ensu ing mo e sus ainable exploi a ion o esou ces. To gua an ee he e ec i eness o his plan, i is essen ial o es ablish clea condi ions o ensu e ha capaci y wi hd awn h ough essel sc apping canno be eco e ed o eused in he lee , hus p e en ing co e inc eases o audulen subs i u ions o capaci y. I should be emphasised ha he p oblem o engine powe unde epo ing is no unique o Spain. P e ious esea ch and he Eu opean Commission’s audi ha e highligh ed simila i egula i ies in i ually all Membe S a es. In his ega d, any egula isa ion and capaci y adjus men p ocesses a he na ional le el should be accompanied by discussions a he EU le el o ensu e ai ness, a oid compe i i e dis o ions among lee s, and s eng hen he in eg i y o he Eu opean ishe ies con ol amewo k. © OCEANA / Ángeles Sáez 18 The esul s o his s udy e eal he sys ema ic unde epo ing o engine powe and a signi ican gap be ween he o icially decla ed ishing capaci y and he ac ual capaci y o he Spanish Medi e anean lee . Nine y- ou pe cen o he essels analysed ha e allegedly audulen engines, wi h ac ual powe well abo e he ce i ied powe , while 20% o essels di ec ly exceed he legal powe limi s. This massi e dis o ion exposes se ious laws in he engine powe e i ica ion sys em and poses a conside able isk o he sus ainabili y o ishe ies, he ai dis ibu ion o public aid, and he in eg i y o ishe ies managemen . Engine powe , as a gued in Sec ion 3, is a key indica o o ac ual ishing capaci y, especially in awl ishe ies. Expe ience om he Medi e anean con i ms ha educing ishing e o , one o he pilla s o he Mul iannual Plan o Deme sal S ocks 8. Conclusions Launching a na ional p og amme o egula ise engine powe , wi h clea objec i es, de ined deadlines and adequa e unding. This p og amme should conside he ollowing op ions: Legalising engines ha a e cu en ly in an i egula si ua ion, in an o de ly and anspa en manne . Regula ing he ho sepowe ma ke , es ablishing a maximum p ice o he ans e o ho sepowe be ween essels, in o de o p e en specula i e p ac ices and acili a e access o he ho sepowe equi ed o egula isa ion. Es ablishing inancing mechanisms, such as in e es - ee loans, o he acquisi ion o ho sepowe on ai e ms. Ca e ully e alua ing any measu es o amnes y and he au oma ic egula isa ion o engine powe , a oiding sending signals ha would ewa d non-compliance o e hose who abide by he ules. in he Wes e n Medi e anean Sea, will only be e ec i e i accompanied by a igo ous es ima e o ins alled capaci y and, he e o e, o ac ual engine powe . In his con ex , he egula isa ion and e i ica ion o engine powe a e essen ial condi ions o limi ing ac ual ishing capaci y. © OCEANA / Ca los Suá ez Recommenda ions o he essels analysed di ec ly exceed ha e allegedly audulen engines he legal powe limi s 94% 20% 19 Re e ences and no es Designing a s uc u al managemen policy o excess ishing capaci y, including: A anspa en mechanism o manage excess ishing capaci y and edis ibu e ho sepowe equi ably among he di e en segmen s o he ishing lee , in acco dance wi h social, en i onmen al, and compliance c i e ia. Engine eplacemen p og ammes o educe e ec i e engine powe wi hou comp omising essels’ echnical iabili y. A essel decommissioning plan ocused on emo ing hose essels o segmen s wi h he highes le els o aud o disc epancies be ween ishing e o and esou ce a ailabili y, accompanied by ai ansi ion measu es o a ec ed c ews and communi ies. A plan o acili a e and encou age he adop ion o mo e selec i e and less powe - and uel- in ensi e ishing gea , accompanied by bene i s such as inc eased access o esou ces o addi ional ishing days o essels ha demons a e a eal educ ion in ishing capaci y and e o . New ools o moni o ing, e i ying, and ce i ying ac ual ishing capaci y, o p e en u u e i egula i ies and ensu e ha ishing capaci y emains wi hin he limi s se by he CFP. This epo highligh s ha engine powe is an essen ial a iable o he success o any ishing e o con ol policy, and ha engine powe manipula ion has allowed ishing capaci y o emain well abo e o icially ecognised le els. In his con ex , al hough all deba e is legi ima e, he cu en capaci y limi s es ablished in he CFP should no be elaxed, bu a he ein o ced. I decisi e ac ion is no aken, no only is he sus ainabili y o he Medi e anean Sea a s ake, bu also he legi imacy o he ishe ies go e nance model as a whole. Bouzada, E. (2010). Vías de ac uación ju ídica pa a e i a la manipulación de mo o es de emba caciones pesque as. Ins i u o In e nacional de De echo y Medio Ambien e. h ps://eu ope.oceana.o g/wp-con en /uploads/ si es/26/2025/09/Manipulacio-nmo o es-In o me- IDMA-2010.pd ; Ca e as, M. (2014). E olución de la pesca en Balea es en el úl imo siglo: econs ucción de cap u as, po encia eal del a as e y especies desapa ecidas. Oceana. h ps://oceana.o g/wp-con en /uploads/si es/18/e olucion_ de_la_pesca_en_balea es_en_el_ul imo_siglo_0.pd Royal Dec ees 1440/1999 and 679/1988, which be ween 1988 and 2022 egula ed ishing wi h bo om awl gea in he na ional ishing g ounds o he Medi e anean Sea. Fo he pu poses o e i ying engine powe in acco dance wi h A icle 41 o he Fishe ies Con ol Regula ion, Membe S a es should es ablish a sampling plan o iden i y hose ishing essels o g oups o ishing essels in hei lee o which he e is a isk ha he p opulsion engine powe is decla ed o be lowe han he ac ual powe . In esponse o a complain om indi iduals abou awle s ope a ing in he Can ab ian Sea (complain 8091/15/ MARE), he Spanish au ho i ies ca ied ou physical inspec ions o 12 o he essels epo ed, wi hou inding any i egula i ies, which led o he closu e o he case. Howe e , ou o hese awle s we e la e inspec ed as pa o he Eu opean Commission audi men ioned p e iously, and i was ound ha he ac ual engine powe exceeded he ce i ied powe in all o he cases inspec ed. Engine powe was be ween 50% and 200% highe han ha ce i ied. How can he eno mous di e ence be ween he wo inspec ion p ocesses be explained? Al hough answe s may a y, one plausible possibili y is ha he shipowne s had been in o med in ad ance o he inspec ion and decided o adjus he engine powe se ings o limi he powe . Sec e a ía Gene al de Pesca. (2024). In o me Anual de la Ac i idad de la Flo a Pesque a Española 2024 (Da os 2022). Minis e io de Ag icul u a, Pesca y Alimen ación. h ps://www.mapa.gob.es/es/dam/jc :44256c36-b545-4aea- a9d9-64db36ce86bc/in o meanual lo a2024conpa.pd Eu opean Cou o Audi o s. (2011). Ha e EU measu es con ibu ed o adap ing he capaci y o ishing lee s o a ailable ishing oppo uni ies? Special Repo No. 12/2011. Publica ions O ice o he Eu opean Union. h ps://doi.o g/10.2865/20007 Te asa Pon , B., & Oli ie Reus, P. (2024). Les ba ques del bou de Mallo ca. Edicions UIB. Guadagnoli, G., & López, J. (2024). Rebuilding wes e n Medi e anean ishe ies: has he wes e n Medi e anean mul iannual plan deli e ed? 2019–2024. Oceana. h ps://doi.o g/10.5281/zenodo.11260869 Eu opean Commission, Di ec o a e-Gene al o Ma i ime A ai s and Fishe ies, & Roos Diesel Analysis B.V. (2019). S udy on engine powe e i ica ion by Membe S a es: inal epo . Publica ions O ice o he Eu opean Union. h ps://da a.eu opa.eu/doi/10.2771/945320 Eigaa d, O.R., Rihan, D., G aham, N., Sala, A., & Zacha iassen, K. (2011). Imp o ing ishing e o desc ip o s: Modelling engine powe and gea -size ela ions o i e Eu opean awl lee s. Fishe ies Resea ch, 110(1), 39-46. h ps://doi.o g/10.1016/j. ish es.2011.03.010 Sha ma, R., Ba ange, M., Agos ini, V., Ba os, P., Gu ie ez, N.L., Vasconcellos, M., Fe nandez Regue a, D., Ti ay, C., & Le on in, P., (Eds.). (2025). Re iew o he s a e o wo ld ma ine ishe y esou ces – 2025. FAO Fishe ies and Aquacul u e Technical Pape , No. 721. h ps://doi.o g/10.4060/cd5538en 1 8 9 10 11 3 4 5 6 7 2 OCEANA IN EUROPE Eu opean Headqua e s: Mad id, Spain eu [email p o ec ed]g Eu opean Union O ice: B ussels, Belgium [email p o ec ed]g Bal ic and No h Sea O ice: Copenhagen, Denma k copenhag[email p o ec ed]g eu ope.oceana.o g © OCEANA / Albe o Iglesias