The water supply industry standards for chlorine gas installations (March 2011)
Guidance notes on the water supply industry standards for chlorine gas.
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Information, guidance & standards
Levels of service for water main requisitions and service connections
Guidance on the Requirement of Information and Levels of Service for Water Main Requisitions and Service Connections
Information, guidance & standards
Understanding for potential safety events - network water ingress into gas pipes (December 2002)
Representatives from both sectors have met with gas experts in the Health and Safety Executive to agree workable priority action should network water get into gas pipes in such a manner as to disrupt service.