Ensuring compliance with relevant regulations and standards requires a thorough understanding of the applicable codes, such as ASHRAE, ASME, and NFPA. It is essential to consult with industry experts, conduct regular audits, and maintain detailed documentation of system design, testing, and maintenance. Additionally, third-party certification and testing can provide assurance that the system meets the required standards. It is also important to stay up-to-date with changes to regulations and standards, and to implement any necessary updates or modifications to the system.