Section 244. Shall Not Detonate Blast in Presence of Methane.--Blasts shall not be detonated in any place where methane can be detected with a flame safety lamp.
Shall Not Detonate Blast in Presence of Methane
Act 346 of 1965, § 244, under PENNSYLVANIA ANTHRACITE COAL MINE ACT.
Act 346 of 1965, § 244