Regulation 3 Fireman’s emergency switches
Apparatus shall be provided with a fireman’s emergency switch which–
(a)
either
(i)
complies with regulation 4; or
(ii)
although not complying with regulation 4, is so installed as to satisfy the fire authority that it would be readily recognised by, and accessible to, firefighters; and
(b)
is provided with a lock or catch to prevent the switch being inadvertently returned to the “on” position.