Historical
BS EN ISO 10133:2001
Small craft. Electrical systems. Extra-low-voltage d.c. installations (British Standard)
This International Standard specifies the requirements for the design, construction and installation of extra-lowvoltage direct current (d.c.) electrical systems which operate at nominal potentials of 50 V d.c. or less on small craft of hull length up to 24 m. Engine wiring as supplied by the engine manufacturer is not covered by this International Standard.
British Standards Institution [bsi]