Ontario, Calif. — The International Association of Plumbing and Mechanical Officials (IAPMO) has released the 2018 edition of the National Standard Plumbing Code Illustrated (NSPC). This newly updated edition of the code, the first to be published by IAPMO, can be purchased via the IAPMO web store at goo.gl/5h65w3. The 2018 NSPC provides the latest Read more