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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

 Formal Interpretation GPTC Z380-2003-01 

The committee has issued a formal interpretation regarding on the design factor for pipelines and mains installed in inland navigable waters.  The interpretation respondes to a specific request letter and therefore the use of the formal interpretation is limited to the issues raised and the appropriate Guide material.     

 
 

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