AGA Z223115 / ANSI Z223.1 / NFPA 54

Improve protection against fire and explosion hazards using the 2015 National Fuel Gas Code.This code offers criteria for the installation and operation of gas piping and gas appliances on consumers’ premises. The National Fuel Gas Code is essential for designers, installers, AHJ’s, and system maintainers responsible for ensuring fuel gas safety on consumers’ premises. In the 2015 edition, changes include CSST bonding location and a new bonding length limitation, restriction on drilling and tapping of piping and fittings, a update of all flange and gasket coverage, a new section on appliance inspection after building envelope changes and an expanded appliance inspection procedure.