TITLE 62: MINING
CHAPTER I: DEPARTMENT OF NATURAL RESOURCES
PART 1817 PERMANENT PROGRAM PERFORMANCE STANDARDS – UNDERGROUND MINING OPERATIONS
SECTION 1817.48 HYDROLOGIC BALANCE: ACID - FORMING AND TOXIC - FORMING MATERIALS (REPEALED)
CHAPTER I: DEPARTMENT OF NATURAL RESOURCES
PART 1817 PERMANENT PROGRAM PERFORMANCE STANDARDS – UNDERGROUND MINING OPERATIONS
SECTION 1817.48 HYDROLOGIC BALANCE: ACID - FORMING AND TOXIC - FORMING MATERIALS (REPEALED)
Section 1817.48 Hydrologic Balance: Acid - forming and Toxic - forming Materials (Repealed)
(Source: Repealed at 11 Ill. Reg. 8250, effective July 1, 1987)