Schedule 1

18.—(1) For the heading to Schedule 1 there shall be substituted the following heading—

“INERT GAS SYSTEMS: STANDARD REQUIREMENTS”.

(2) In paragraph (1) of Schedule 1—

(a) after “Every fixed inert gas system” there shall be inserted “provided in accordance with regulation 48(1) or (4) of these Regulations”; and

(b) for “(m)(iii)(2)” there shall be substituted “(m)(iii)(B)”.