Guardian Pipeline, L.L.C.

Original Volume No. 1

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Effective Date: 12/01/2002, Docket: RP02-534-000, Status: Effective

Original Sheet No. 124 Original Sheet No. 124 : Superseded

GENERAL TERMS AND CONDITIONS

(Continued)

5. MEASUREMENT & MEASUREMENT EQUIPMENT (Continued)

5.11 Maintenance

(a) Major maintenance shall include, but not be

limited to, the repair or replacement of major

components and equipment required to support the

Measurement Operations. For measurement

facilities that a Connecting Party owns and for

which Transporter performs Measurement

Operations, such Connecting Party shall be

responsible for any and all associated costs of

such major maintenance unless otherwise agreed

by Transporter and Connecting Party.

(b) Routine maintenance shall be the normal

day-to-day maintenance required to support the

Measurement Operations as necessary to upkeep

the measurement facility and shall include but

not be limited to, replacement of minor parts

for instrumentation, measurement equipment, and

minor valves and piping. The entity

(Transporter or Connecting Party) which performs

the Measurement Operations for the measurement

facility shall also be responsible for such

routine maintenance and any and all associated

costs of such routine maintenance unless

otherwise agreed by Transporter and Connecting

Party.

5.12 Prior Period Adjustments

The cutoff for the closing of measurement data is five

(5) Business Days after the business month, unless

downstream pipelines to which Natural Gas is delivered

by Transporter requires such data in a shorter period,

in which case such shorter period shall be the

deadline, as agreed by Transporter and the downstream

pipeline. Missing or late measurement data shall be

estimated by the measuring party. Any measurement

data or corrections received by Transporter after it

has closed the previous month of flow shall be handled

as a prior period adjustment. Transporter shall

process late measurement data or corrections of

measurement errors as soon as practicable.