2015 Uniform Mechanical Code
standard by International Association of Plumbing and Mechanical Officials, 2015

Non-sewered sanitation systems – Prefabricated integrated treatment units – General safety and performance requirements for design and testing (ISO 30500:2018, IDT)
standard by International Association of Plumbing and Mechanical Officials, 2019

2018 Uniform Plumbing Code, Second Printing
standard by International Association of Plumbing and Mechanical Officials, 2018

2018 Uniform Mechanical Code, Second Printing
standard by International Association of Plumbing and Mechanical Officials, 2018