This legislation has been repealed.
(1) A gas fitter must
ensure that a fitting line is thoroughly clean inside before it is installed.
(2) At the end of each
day’s work on a consumer’s gas installation the gas fitter must
ensure that —
(a) any
open end of any fitting line is temporarily sealed against the entry of
foreign matter; and
(b) such
other precautions are taken as are necessary to prevent the entry of foreign
matter into the fitting line.