New South Wales Repealed Regulations New South Wales Repealed RegulationsThis legislation has been repealed.
(1) An approved automatic methane monitor must be installed on the return side of every longwall working at a mine.
(2) A monitor installed in accordance with subclause (1) must:(a) have its detection head placed in such a position as to maximise the likelihood of detecting methane while allowing an accurate reading, and(b) be capable of tripping off the electric power supply to the longwall face when the methane concentration at the detection head reaches 1.25 per cent by volume.