00570nam a2200205 4500 0015243 20260608203241.0 260224s2009 dcu N389 N213 54 0015243 NFPA 54 National fuel gas code Washington International Approval Services 2009 17/11/2011 ; 17/11/2011 193 p. NORMA National Fire Protection Association 167 American Gas Association, AGA 142 186507 186507 0 0 0 0 254326 BAAB BAAB N389 N213 54 0015243 2026-03-06 200058600 0 N389 N213 54 0015243 200058600 2026-03-06 00:11:55 2026-03-06 NORMA