游乐船指令94/25/EC是为了满足游乐船能够在欧盟市场上自由流通，而由欧洲标准化委员会（CEN）与欧洲电工标准化委员会（CENELEC）制定出来的法规。它是以安全为主要目的而制定出来的法规。游乐船指令下细化了许多协调标准，每个协调标准对应一类产品。制造商对游乐船方面的某类产品进行CE认证时，需要符合指令94/25/EC与相应协调标准的要求。制造商的产品由欧盟委员会授权的认证机构（NB）进行认证，如果达到要求，就可以获得《EC合格声明书》以及在产品上加贴CE 标志——此时，制造商的产品就可以在欧盟市场上自由流通了。

游艇欧洲调和标准列表Recreational Craft 休闲船只或娱乐游艇指令中涉及的欧洲调和标准，请参考如下表格。其中多数标准是采纳的原ISO国际标准。游艇调和标准列表 标准内容说明EN ISO 6185-1:2001Inflatable boats - Part 1: Boats with a maximum motor power rating of 4,5 kW (ISO 6185-1:2001)EN ISO 6185-2:2001Inflatable boats - Part 2: Boats with a maximum motor power rating of 4,5 kW to 15 kW inclusive (ISO 6185-2:2001)EN ISO 6185-3:2001Inflatable boats - Part 3: Boats with a maximum motor power rating of 15 kW and greater (ISO 6185-3:2001)EN ISO 7840: 1995 /Small craft – Fire resistant fuel hoses (ISO 7840:1994)A1: 2000EN ISO 7840:2004Small craft - Fire-resistant fuel hoses (ISO 7840:2004)EN ISO  8099: 2000Small craft - Toilet waste retention systems (ISO 8099:2000)EN ISO 8469: 1995Small craft – Non-fire resistant fuel hosesEN ISO 8469: 1995 /Small craft – Non-fire-resistant fuel hoses (ISO 8469:1994)A1: 2000EN ISO 8469: 2006Small craft – Non-fire resistant fuel hoses (ISO 8469:2006)EN ISO 8665: 1994Small craft - Marine propulsion engines and systems - Power measurements and declarationsEN ISO 8665: 1995/Small craft – Marine propulsion engines and systems – Power measurements and declarations (ISO 8665:1994)A1: 2000EN ISO 8665: 2006Small craft - Marine propulsion reciprocating internal combustion engines - Power measurements and declarations (ISO 8665:2006)EN ISO 8666: 2002Small craft -  Principal data (ISO 8666: 2002)EN ISO 8847:2004Small craft - Steering gear - Cable and pulley systems(ISO 8847:2004)EN ISO 8847:2004 / AC:2005　EN ISO 8849:2003Small craft - Electrically operated direct-current bilge-pumps (ISO 8849:2003)EN ISO 9093-1: 1997Small craft - Seacocks and through-hull fittings - Part 1: Metallic (ISO 9093-1:1994)EN ISO 9093-2:2002Small craft - Seacocks and through-hull fittings - Part 2: Non-metallic (ISO 9093-2:2002)EN ISO 9094-1:2003Small craft -  Fire protection - Part 1: Craft with a hull length of up to and including 15 m (ISO 9094-1:2003)EN ISO 9094-2:2002Small craft -  Fire protection - Part 2: Craft with a hull length of over 15 m (ISO 9094-2:2002)EN ISO 9097: 1994Small craft – Electric fansEN ISO 9097: 1994/Small craft – Electric fans (ISO 9097:1991)A1: 2000EN ISO Small craft - Hull identification - Coding system10087: 1996EN ISO 10087: 1996/Small craft – Hull identification – Coding system (ISO 10087:1995)A1: 2000EN ISO 10087: 2006Small craft – Craft identification – Coding system (ISO 10087:2006)EN ISO 10088: 2001Small craft –  Permanently installed fuel systems and fixed fuel tanks (ISO 10088:2001)EN ISO 10133:2000Small craft - Electrical systems - Extra-low voltage d.c. installations (ISO 10133:2000)EN ISO 10239: 2000Small craft – Liquefied petroleum gas (LPG) systems (ISO 10239:2000)EN ISO 10240: 1995Small craft - Owner’s manualEN ISO 10240: 2004Small craft - Owner’s manual  (ISO 10240:2004)EN ISO 10592: 1995Small craft – Hydraulic steering systemsEN ISO 10592: 1995/Small craft – Hydraulic steering systems (ISO 10592:1994)A1: 2000EN ISO 11105: 1997Small craft - Ventilation of petrol engine and/or petrol tank compartmentsEN ISO 11192:2005Small craft - Graphical symbols (ISO 11192:2005)EN ISO 11547: 1994Small craft - Start-in-gear protectionEN ISO 11547: 1995/Small craft – Start-in-gear protection (ISO 11547:1994)A1: 2000EN ISO 11591: 2000Small craft, engine-driven - Field of vision from helm position (ISO 11591:2000)