BS EN ISO 21487:2018 Small craft. Permanently installed petrol and diesel fuel tanks

Design
Marine engines
Marking
Leak tests
Gasoline
Diesel fuels
Fire tests
Engine fuel systems
Water transport engineering
Pressure testing
Water transport engineering components
Internal combustion engines
Permanent
Boats
Vehicle fuel tanks

Link: BS EN ISO 21487:2018 Small craft. Permanently installed petrol and diesel fuel tanks
Source: BSI Standards