AUTHORITY: Implementing, and authorized by Section 4 of, the Illinois Noxious Weed Law [505 ILCS 100].
SOURCE: Rules and Regulations relating to the Illinois Noxious Weed Law, filed December 20, 1972, effective January 1, 1973; unless otherwise noted. Authority Note amended at 4 Ill. Reg. 42, p. 7, effective October 7, 1980; codified at 5 Ill. Reg. 10518; amended at 26 Ill. Reg. 14644, effective September 23, 2002.