Granite State Gas Transmission, Inc.

Third Revised Volume No. 1

Effective Date: 05/07/2020, Docket: RS93- 1-001, Status: Accepted

Original Sheet No. 214 Original Sheet No. 214 : Effective

GENERAL TERMS AND CONDITIONS

(continued)

4. MEASURING EQUIPMENT (continued)

4.6 Correction of metering errors - failure of meters: In

the event a meter is out of service or registering inac-

curately, the volume of gas delivered shall be deter-

mined:

(a) by using the registration of any check meter or

meters, if installed and accurately registering;

or, in the absence of (a);

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

is ascertainable by calibration, tests or mathe-

matical calculation; or in the absence of both (a)

and (b), then;

ies during periods under similar conditions when

the meter was registering accurately.

4.7 Off-system delivery measuring station: In the event

that deliveries for Transporter's account are made at

Delivery Points off Transporter's pipeline system

through the meters and measuring equipment installed by

others, then Transporter's and Shipper's rights to check

such equipment and to make adjustments for correction of

metering errors will be determined by the provisions in

the Tariff of the party through whose equipment delivery

is made for Transporter's account.

4.8 Preservations of metering records: Transporter and

Shipper shall each preserve for a period of at least one

year all test data, charts and other similar records.