52 Pa. Stat. § 70-506

Current through P.A. Acts 2024-18
Section 70-506 - Ventilators to be provided with ventilating pressure recording instruments

All ventilators used at mines shall be provided with recording instruments by which the ventilating pressure shall be registered for each hour, and such data shall be preserved at the colliery for future reference, for a period of three months.

52 P.S. § 70-506

1965, Nov. 10, P.L. 721, No. 346, art. V, § 506.