"In the United States, registration or licensure of professional engineers and engineering practice is governed by the individual states. Each registration or l

"In the United States, registration or licensure of professional engineers and engineering practice is governed by the individual states. Each registration or license is valid only in the state where it is granted" https://en.wikipedia.org/wiki/Regulation_and_licensure_in_engineering#United_States https://en.wikipedia.org/wiki/Regulation_and_licensure_in_en...