Mobile Bay Pipeline Company

Second Revised Volume No. 1

Effective Date: 06/01/1997, Docket: RP97-155-001, Status: Effective

First Revised Sheet No. 93 First Revised Sheet No. 93 : Effective

Superseding: Superseding Original Sheet No. 93

computer, transducers and other associated sensing equipment that meets

generally accepted industry standards and practices may be installed and

used for purposes of measurement in lieu of mechanical measuring

equipment with charts, in which case the values for gross heating value

and specific gravity shall be entered manually at least once each quarter

but not more frequently than once each month, or entered as real time

data if such data are available. Values for carbon dioxide and nitrogen

used in supercompressibility correction determinations shall be entered as

real time data if such data are available or shall be entered manually at

intervals mutually agreed upon, but at least once each six (6) months.

expense, install and operate meters, instruments and equipment of

standard type at or near any point of delivery or receipt either to check

the other's meters, instruments and equipment, or to measure the gas

delivered to it where the other party has not installed a meter, but the

measurement of gas delivered shall be by meters as agreed upon by

Transporter and Shipper. The meters, instruments and equipment

installed by either party shall be subject at all reasonable times to

inspection or examination by the other, but the reading, calibration and

adjustment thereof and changing of charts (except where otherwise

mutually agreed upon) shall be done only by the owner. Charts and

records from such metering equipment shall remain the property of the

owner thereof. Upon request of the party not owning the equipment, the

owning party will submit its records and charts from its metering

equipment, together with calculations therefrom, for the requesting

party's inspection and verification, subject to return within thirty (30)

days after receipt. Such records and charts shall be kept on file by the

owner thereof for the mutual use by both parties for the preceding

twenty-four (24) month period.