Section 217. Present Holders of Miners' Certificates Exempted.--Nothing in this act shall be construed to in any way, except as herein provided, affect miners' certificates which have been lawfully issued under the provisions of the herein mentioned act, approved May 9, 1889 (P.L.142).
Present Holders of Miners' Certificates Exempted
Act 346 of 1965, § 217, under PENNSYLVANIA ANTHRACITE COAL MINE ACT.
Act 346 of 1965, § 217