25 Pa. Code § 77.201
Sections 77.202—77.205 set forth the minimum requirements for determining the amounts and time periods of liability for bonds for mining and reclamation operations.
The provisions of this § 77.201 adopted March 16, 1990, effective March 17, 1990, 20 Pa.B. 1643.
This section cited in 25 Pa. Code § 77.226 (relating to phased deposits of collateral).