Columbia Gulf Transmission Company
Second Revised Volume No. 1
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Effective Date: 11/01/1993, Docket: RS92- 6-005, Status: Effective
Original Sheet No. 239 Original Sheet No. 239 : Effective
GENERAL TERMS AND CONDITIONS (Continued)
26.5 The Transporter shall determine the deviation of the gas from Ideal Gas Laws in accordance
with the methods prescribed in American Par Research NX-19 (NX-19) Report, titled " Manual for the
Determination of Supercompressibility Factors for Natural Gas". In making such determination
Transporter may also utilize any subsequent amendments, expansions or supersessions of the NX-19
Report which may be mutually acceptable to the parties.
26.6 For purposes of measurement and equipment calibration, the atmospheric pressure shall be
assumed to be constant at 14.7 pounds per square inch absolute.