Gulf States Transmission Corporation

Original Volume No. 1

Effective Date: 10/01/2001, Docket: RP00-405-001, Status: Effective

Third Revised Sheet No. 37A Third Revised Sheet No. 37A : Effective

Superseding: Second Revised Sheet No. 37A

GENERAL TERMS AND CONDITIONS (Continued)

(r) "Releasing Shipper" - Any Shipper holding firm capacity rights under a

Service Agreement under Rate Schedule FT that releases firm capacity.

(s) "Year" - A period of three hundred sixty-five (365) consecutive days

beginning on the date of initial delivery of natural gas under the

contract, or on any anniversary thereof; provided, however, that any such

year which contains a date of February 29 shall consist of three hundred

sixty-six (366) consecutive days.

(t) "Package ID" - A way to differentiate between discrete business

transactions.

(u) "OBA" - A contract between two parties which specifies the procedures to

manage operating variances at an interconnect.

(v) "Operational Flow Order" - 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.

(w) "Overrun Gas" - Those volumes of gas tendered for transportation by

Shipper on any day in excess of its currently effective MDQ. To the

extent such gas is scheduled under Section 15 hereof, the Overrun Gas

shall be authorized.

(x) "Unauthorized Overrun Gas" shall mean Overrun Gas not accepted by

Transporter for scheduling pursuant to Section 15 hereof.