Section 726. Structure Erected After Shaft is Sunk to Depth of Fifty Feet.--The said structures shall be erected as soon as a substantial foundation is obtained, and in no case shall a shaft be sunk to a depth of more than fifty feet without such structure.
Structure Erected After Shaft is Sunk to Depth of Fifty Feet
Act 346 of 1965, § 726, under PENNSYLVANIA ANTHRACITE COAL MINE ACT.
Act 346 of 1965, § 726