131(4)
The following apparatus and equipments provided under of sub-rules (1),(2) and (3), shall be of a type or standard approved by the Chief Inspector-cum-Facilitator, namely:-
131(4)(a) breathing apparatus;
131(4)(b) smoke helmets, tube apparatus and apparatus serving the same purpose;
131(4)(c) reviving apparatus;
131(4)(d) electric safety lamps and flame safety lamps;
131(4)(e) gas detector; and
131(4)(f) self-rescuers.