35-11-1431. Tank system operators, installers and testers licensing; rulemaking authority. (a) After recommendation from the director and consultation with the appropriate advisory boards, the council shall promulgate rules and regulations to develop standards for the licensure of all tank system operators, installers and testers. At minimum, those rules and regulations shall: (i) Prescribe licensure requirements for any person installing, modifying or testing an underground or aboveground storage tank; (ii) Prescribe class A and B operator licensure requirements which shall include passing a department approved exam; (iii) Prescribe training requirements for class C operators; (iv) Require at least one (1) person present on the job site to be licensed by the department to install or modify a tank system.
Wyoming Legal Code