Have you tried:
Buildings & Safety Engineering

Coleman A. Young Municipal Center
2 Woodward Ave. - Suite 401
Detroit, MI 48226

General Number: [[313) 224-2733
General Fax: [[313) 224-1467
TTY: 311 or [[313) 224-INFO[[4636)
E-Mail: bsed@detroitmi.gov
http://www.detroitmi.gov/Departments...4/Default.aspx