TITLE 62: MINING
CHAPTER I: DEPARTMENT OF NATURAL RESOURCES
PART 240 THE ILLINOIS OIL AND GAS ACT
SECTION 240.1000 DEFINITIONS


 

Section 240.1000  Definitions

 

Vacuum--means pressure which is reduced below the pressure of the atmosphere.

 

(Source:  Added at 19 Ill. Reg. 10981, effective July 14, 1995)