201—37.4 (904) Offices. The showroom and main office for Iowa state industries are located at 1445 East Grand Avenue, Des Moines, Iowa 50316; telephone (515)242-5778. Office hours are 8 a.m.	to 4:30 p.m., Monday through Friday, excluding holidays.
[ARC 2100C, IAB 8/19/15, effective 8/12/15; ARC 2256C, IAB 11/25/15, effective 12/30/15]