Granite State Gas Transmission, Inc.

Third Revised Volume No. 1

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

Original Sheet No. 212 Original Sheet No. 212 : Effective

GENERAL TERMS AND CONDITIONS

(continued)

4. MEASURING EQUIPMENT

4.1 Measuring Station on Transporter's pipeline system:

Transporter will install, maintain and operate at its

own expense, at or near the Delivery Point on

Transporter's pipeline system, a measuring station prop-

erly equipped with meters, and other necessary measuring

equipment by which the volume of gas delivered under the

gas transportation contract shall be measured.

(a) Orifice meters, if used, shall be installed and

operated in accordance with American National

Standard Bulletin ANSI, API 2530, Orifice Metering

of Natural Gas, dated June 1979, and any modifica-

tion and amendments thereof, and shall include the

use of flange connections and straightening vanes.

(b) Diaphragm or Turbine meters, if used, shall be in-

stalled, and gas volumes computed, in accordance

with generally accepted industry practices.

stalled, and gas volumes computed, in accordance

with generally accepted industry practices.

(d) New Measurement Techniques. If at any time a new

method or technique is developed with respect to

gas measurement, such new method or technique may

be substituted upon mutual agreement thereto by

the parties.

4.2 Check measuring equipment: Shipper may install, main-

tain and operate, at its own expense, such check measur-

ing equipment as desired, provided that such equipment

shall be so installed as not to interfere with the oper-

ation of Transporter's measuring equipment at or near

the Delivery Point.