Idaho Statutes Title 72. Worker's Compensation and Related Laws--Industrial Commission § 72-220. Locale of employment

(1) A person's employment is principally localized in this or another state when:

(2) An employee whose duties require him to travel regularly in the service of his employer in this and one or more other states may, by written agreement with his employer, provide that his employment is principally localized in this or another such state, and, unless such other state refuses jurisdiction, such agreement shall be given effect under this law.