Boat Safety Scheme - Diesel, Fuel & Gas Shut Off Labels Are all fuel shut‐off valves or cocks, or their means of operation, in open view or their location clearly marked? - Fuel shut‐off valves or cocks, or the means to operate them, must: be in open view with all removable lids, deck boards, curtains, doors etc. in place; or have their location clearly marked in open view.
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