TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE G: WASTE DISPOSAL
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER d: UNDERGROUND INJECTION CONTROL AND UNDERGROUND STORAGE TANK PROGRAMS
PART 731 UNDERGROUND STORAGE TANKS
SECTION 731.173 PREVIOUSLY CLOSED SYSTEMS (REPEALED)
SUBTITLE G: WASTE DISPOSAL
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER d: UNDERGROUND INJECTION CONTROL AND UNDERGROUND STORAGE TANK PROGRAMS
PART 731 UNDERGROUND STORAGE TANKS
SECTION 731.173 PREVIOUSLY CLOSED SYSTEMS (REPEALED)
Section 731.173 Previously Closed Systems (Repealed)
(Source: Repealed at 16 Ill. Reg. 7407, effective April 24, 1992)