International Association of Plumbing and Mechanical Officials (IAPMO)

The International Association of Plumbing and Mechanical Officials (IAPMO) is an organization that develops and publishes codes, standards, and certifications for plumbing, mechanical, and related systems. Its goal is to ensure the safety, health, and environmental sustainability of water and waste management through quality standards and testing. IAPMO's guidelines are used worldwide by builders, inspectors, and manufacturers to ensure plumbing systems are safe, reliable, and compliant with regulations. Essentially, IAPMO helps set the rules and best practices for installing and maintaining plumbing and mechanical systems to protect public health and safety.