Modular & other mobile structures forms and publications

Plan Approval Request - Factory Built Structures and Commercial Coaches (F623-006-000)
Application for Insignia for Factory Assembled Structures (F623-014-000)
Notification to Local Enforcement Agency (F623-013-000)
Application to Establish a Factory Assembled Structure Deposit Account with the Dept. of Labor and Industries (F120-116-000)
Panel Load Calculations (F623-017-000)
Account Deposit for Factory Assembled Structures Account Holders (F622-081-000)

Contact us
1-800-705-1411 Option 3

Mailing address
Washington State Department of Labor & Industries
PO Box 44430
Olympia, WA 98504-4430

7273 Linderson Way SW
Tumwater, WA 98501