Natural Gas Pipeline Company Of America

Seventh Revised Volume No. 1

Effective Date: 04/18/2008, Docket: RP08-319-000, Status: Effective

Original Sheet No. 474 Original Sheet No. 474 : Pending

GENERAL TERMS AND CONDITIONS

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24.10 FAILURE OF METERS

If for any reason the measuring equipment is out of

service or out of repair so that the quantity of gas delivered

through such measuring equipment cannot be ascertained or computed

from the readings thereof, the quantity of gas so delivered during

the period such equipment is out of service or out of repair shall

be estimated and agreed upon by the parties hereto upon the basis

of the best available data, using the first of the following

methods which is feasible:

(a) By using the registration of any duplicate

measuring equipment installed by either party if installed and

registering correctly;

(b) By correcting the error if the percentage of error

is ascertainable by calibration, test, or mathematical calculation;

deliveries during preceding periods under similar conditions when

the measuring equipment was registering accurately.

24.11 CHECK MEASURING EQUIPMENT

(a) Either party may install, maintain and operate at

its own expense, at or near each Receipt Point or Delivery Point,

such check measuring equipment as desired, provided that such

equipment is installed so as not to interfere with the operation of

any other measuring equipment.

(b) Whenever any point is on premises of the

delivering party, the receiving party shall have the right of free

use and ingress and egress at all reasonable times for the purpose

of installation, operation, repair, or removal of such check

measuring equipment.

installed by either party, the other party shall have access to the

same at all reasonable times, but the reading, calibration and

adjusting thereof and the changing of charts shall be done only by

the party installing the checking equipment.