The state of Washington requires the professional engineer stamp to be fully legible. We offer the Washington professional engineer stamp in one size; 1 5/8 inches.
In case you have any questions on the Washington professional engineer stamp requirements or any other regulatory questions, we have included the Washington Engineer boards contact information below for your convenience.
Washington State Board:
Business and Professions Division Department of Licensing
PO Box 9034
Olympia, WA 98507-9034