Western Australian Consolidated Regulations (1) A network operator
may submit a safety case to the Director for specific parts, systems, or all
systems of the operator’s network.
(2) A safety case
submitted under subregulation (1) may with the prior approval of the
Director exclude certain segments or systems and such network segments or
systems must comply with the prescribed requirements of Division 2.
(3) A safety case
submitted under subregulation (1) must not cover generating works.
(4) A safety case
submitted under subregulation (1) is to be based on
AG606 — 1997, Code of Practice for the Preparation of a Safety
and Operating Plan for Gas Networks .