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2009 Edition and Addenda
2003 Edition
ANSI Approves Addendum No. 9 to the 2003 Edition
ANSI Approves Addendum No. 8 to the 2003 Edition
ANSI Approves Addendum No. 7 to the 2003 Edition
ANSI Approves Addendum No. 6 to the 2003 Edition
ANSI Approves Addendum No. 5 to the 2003 Edition
ANSI Approves Addendum No. 4 to the 2003 Edition
ANSI Approves Addendum No. 3 to the 2003 Edition
ANSI Approves Addendum No. 2 to the 2003 Edition
ANSI Approves Addendum No. 12 to the 2003 Edition
ANSI Approves Addendum No. 11 to the 2003 Edition
ANSI approves Addendum No. 1 to the 2003 Edition
Formal Interpretation GPTC Z380-2003-01
ANSI Approves Addendum No. 10 to the 2003 Edition
ANSI Public Reviews
Future Committee Meetings
Reports, Position Papers, and PHMSA Interpretations
Committee Information
2009 Guide: General Information

 ANSI Approves Addendum No. 6 to the 2003 Edition 

On November 9, 2006, the ANSI Board of Standard Review (BSR) approved Addendum No. 6 - 2006 to the Guide for Gas Transmission and Distribution Piping Systems - 2003 Edition. Addendum No. 6 contains 180 pages and is formatted to enable direct replacement of pages in your copy of the 2003 edition (when printed double-sided). The Addendum includes all revised federal regulations and new guide material developed since Addendum No. 5 was released in November 2006. To download your copy, go to Addendum No. 6 below under "Related Files". Purchasers of the 2003 edition will automatically receive a paper copy of Addendum No. 6. Click here to purchase your copy of the 2003 Guide.

 

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