Tuscarora Gas Transmission Company

First Revised Volume No. 1

Effective Date: 07/01/2009, Docket: RP09-926-000, Status: Effective

First Revised Sheet No. 60 First Revised Sheet No. 60

Superseding: Substitute Original Sheet No. 60

GENERAL TERMS AND CONDITIONS

2. DEFINITION OF TERMS (continued)

2.35 NAESB Standards. (continued)

1.3.27; 1.3.29; 1.3.30; 1.3.31; 1.3.34 through 1.3.63; 1.3.70; 1.3.79;

1.4.1 through 1.4.7; 2.3.1 through 2.3.8; 2.3.10; 2.3.12; 2.3.13;

2.3.15 through 2.3.23; 2.3.25 through 2.3.28; 2.3.32 through 2.3.35;

2.3.51 through 2.3.53; 2.3.65; 2.4.1 through 2.4.18; 3.3.1 through

3.3.13; 3.3.20 through 3.3.24; 3.4.1 through 3.4.4; 4.2.1 through

4.2.20; 4.3.1; 4.3.2; 4.3.3; 4.3.5; 4.3.16 through 4.3.18; 4.3.20;

4.3.22 through 4.3.36; 4.3.38 through 4.3.62; 4.3.65 through 4.3.69;

4.3.72 through 4.3.76; 4.3.78 through 4.3.87; 4.3.89 through 4.3.93;

5.3.1; 5.3.4; 5.3.5; 5.3.9; 5.3.10; 5.3.11; 5.3.12; 5.3.16 through

5.3.25; 5.3.28 through 5.3.33; 5.3.41; 5.3.42; 5.3.43; 5.3.50; 5.3.51;

5.3.59; 5.4.1 through 5.4.23; 10.2.1 through 10.2.38; 10.3.1; 10.3.3

through 10.3.25.

All NAESB standards incorporated within the text of other provisions of

this FERC Gas Tariff are from NAESB Version 1.8.

2.36 Operational Flow Order.

(a) [NAESB WGQ Standard 1.2.6] An operational flow order is an order

issued to alleviate conditions, inter alia, which threaten or could

threaten the safe operations or system integrity of the transportation

service provider's system or to maintain operations required to provide

efficient and reliable firm service. Whenever a Transportation Service

Provider experiences these conditions, any pertinent order should be

referred to as an Operational Flow Order.

(b) [NAESB WGQ Standard 1.3.26] The declaration to the affected parties of

operational flow orders, critical periods, and/or critical notices

should describe the conditions and the specific responses required from

the affected parties.

2.37 Elapsed-Prorated-Scheduled Quantity.

[NAESB WGQ Standard 1.2.12] Elapsed-prorated-scheduled quantity means

that portion of the scheduled quantity that would have theoretically

flowed up to the effective time of the intraday nomination being

confirmed, based upon a cumulative uniform hourly quantity for each

nomination period affected.

2.38 Elapsed Prorata Capacity.

[NAESB WGQ Standard 5.2.3] Elapsed Prorata Capacity means that

portion of the capacity that would have theoretically been available

for use prior to the effective time of the intraday recall based upon

a cumulative uniform hourly use of the capacity.