National fuel gas code.
Contributors: American Gas Association.; National Fire Protection Association.
Edition: 2009 ed.
Publisher: American Gas Association; National Fire Protection Association
Published: 2008
Place of publication: Washington, DC; Quincy, Mass
Language: eng
Number of pages: 164
Subjects: Gas appliances -- Standards; Gas-fitting -- Standards
Notes: Cover title.

"This edition of ANSI-Z223.1/NFPA 54 was approved as an American National Standard on September 5, 2008.  The ANSI designation is Z223.1-2009.  The NFPA designation is NFPA 54-2009"--P. 1.

"NFPA 54-2009."

"ANSI Z223.1-2009."