The 2012 International Fuel Gas Code addresses the design and installation of fuel gas systems

Addresses the design and installation of fuel gas systems and gas fired appliances through requirements that emphasize performance.

Changes include:

• All piping, tubing and fittings in a fuel gas system must bear the manufacturer’s identification.
• Clarification that gypsum board requires reduced clearances to combustibles the same as any other combustible material.
• Requirement of flashback arrestors and check valves in fuel gas systems used with oxygen