(70 ILCS 3715/17)
(from Ch. 111 2/3, par. 240)
Any sheriff may serve any process, or make any arrest in an
authority, or the part thereof, located in the county in which he was
elected, which any officer of that authority is authorized to make under
this Act or any ordinance passed in pursuance thereof.
(Source: Laws 1965, p. 346.)