AUTHORITY: Implementing and authorized by the Laser System Act of 1997 [420 ILCS 56].
SOURCE: Adopted at 25 Ill. Reg. 6920, effective May 17, 2001; recodified from the Department of Nuclear Safety to the Illinois Emergency Management Agency at 27 Ill. Reg. 13641.
Note: In this Part, µ is used to designate micrometers.