Code Snap is based on The 2012 Uniform Plumbing Code and the research findings Of IAPMO. All idea's, procedure's, process, system's, method's of operation, concept's, principle's, and discovery's, are referenced directly from The 2012 Uniform Plumbing Code Chapter 610.8. Code Snap was made for experienced Plumbers, by experienced Plumbers so that finding code used on the job can be quickly referenced. Code Snap Does Not Replace Your U.P.C. Code Book. Every Plumber must have a code book to reference along side Code Snap in order to understand and obey the plumbing "law" in your state. Code Snap is an on-going independent private effort that is not affiliated with IAPMO in any way. your input helps the development of code snap so we can make positive changes towards the future.