Uniform Plumbing Code (UPC 2006) - Unlimited Commercial and Industrial Plumbing (UCIP); Residential Plumbing & Hydronic Heating (RPHH).
International Mechanical Code (IMC 2006) - Heating, Cooling, and Process Piping (HCPP),Unlimited HVAC/Sheet Metal (UHVCS), Mechanical System Temperature Control (CNTL), Residential HVAC (RHVC) and Unlimited Refrigeration (UR).
