TITLE 62: MINING
CHAPTER I: DEPARTMENT OF NATURAL RESOURCES
PART 1817 PERMANENT PROGRAM PERFORMANCE STANDARDS – UNDERGROUND MINING OPERATIONS
SECTION 1817.50 HYDROLOGIC BALANCE: UNDERGROUND MINE ENTRY AND ACCESS DISCHARGES (REPEALED)
CHAPTER I: DEPARTMENT OF NATURAL RESOURCES
PART 1817 PERMANENT PROGRAM PERFORMANCE STANDARDS – UNDERGROUND MINING OPERATIONS
SECTION 1817.50 HYDROLOGIC BALANCE: UNDERGROUND MINE ENTRY AND ACCESS DISCHARGES (REPEALED)
Section 1817.50 Hydrologic Balance: Underground Mine Entry and Access Discharges (Repealed)
(Source: Repealed at 11 Ill. Reg. 8250, effective July 1, 1987)