(a) License Required. During the installation or modification of any UST or AST regulated by this chapter, at least one person, present on the job site, shall be licensed by the department to install or modify fuel tanks. To obtain these licenses, each person shall submit documentary evidence that he or she has passed the following tests within the three (3) years preceding the application date:
(b) License Renewal. Persons who are licensed as UST or AST installers shall renew their license every three (3) years.
(c) Reciprocity with Other States and Cities. After evaluation of the other state or city's licensing requirements, the State of Wyoming Storage Tank Program may accept a license from any adjacent state, or any city in Wyoming, in lieu of the International Code Council tests required in Section 45(a)(ii) and (iii).
020-17 Wyo. Code R. § 17-45