ANR Pipeline Company

Second Revised Volume No. 1

Effective Date: 11/01/1993, Docket: RS92- 1-005, Status: Effective

Original Sheet No. 124 Original Sheet No. 124 : Superseded

GENERAL TERMS AND CONDITIONS

(Continued)

(1) An orifice meter, designed, installed, maintained

and operated as recommended in the latest issue of

American National Standard ANSI/API 2530 (American

Gas Association Gas Measurement Report No. 3),

entitled "Orifice Metering of Natural Gas and Other

Related Hydrocarbon Fluids", as such publication may

be revised from time to time (hereinafter referred

to as "AGA Report No. 3"); or

(2) A turbine meter, designed, installed, maintained and

operated as recommended in the latest issue of

American Gas Association Transmission Measurement

Committee Report No. 7, entitled "Measurement of

Fuel Gas by Turbine Meters", as such publication may

be revised from time to time (hereinafter referred

to as "AGA Report No. 7"); or

(3) A positive displacement meter, installed and

operated in accordance with generally accepted

industry practices.

(b) Auxiliary measuring equipment shall be installed,

maintained and operated in accordance with generally

accepted industry practices.

12.2 (a) The volume of Gas delivered at each Receipt Point and

Delivery Point shall be calculated by means of an

electronic flow computer located at, or by the processing

of meter charts recorded at, each Receipt Point or each

Delivery Point, in either case in the following manner:

(1) When the measuring equipment is an orifice meter,

the flow of Gas through the meter shall be computed

in the manner recommended in AGA Report No. 3,

properly using all factors set forth therein.

(2) When the measuring equipment is a turbine meter, the

volume of Gas delivered through the meter shall be

computed in the manner recommended in AGA Report No.

7, properly using all factors set forth therein.

(3) When the measuring equipment is a positive

displacement meter, the volume of Gas delivered