HC Deb 03 February 1987 vol 109 c616W
Dr. Glyn

asked the Paymaster General if he will introduce regulations to provide for a minimum depth at which gas mains pipes made of plastic may be laid under streets and pavements.

Mr. Trippier

[pursuant to his reply, 2 February 1987]: The Health and Safety Executive is currently reviewing safety controls over the gas transmission and distribution system, including the standards to be applied.