053-3 Wyo. Code R. § 3-5
(a) Pressure vessels. Valid inspection by an insurance company or regulatory authority shall be deemed as acceptable evidence of safe installation, inspection and testing of pressure vessels provided by the employer.
(b) Boilers. Boilers provided by the employer shall be deemed to be in compliance with these requirements when evidence of current and valid certification by an insurance company or regulatory authority attesting to the safe installation, inspection and testing is presented.
(c) Other requirements. Regulations prescribing specific requirements for other types of pressure vessels and similar equipment are contained in Subpart M of the State of Wyoming Occupational Health and Safety 1910 - General Rules and Regulations.
053-3 Wyo. Code R. § 3-5