Viking Gas Transmission Company

Original Volume No. 1

Effective Date: 11/01/1993, Docket: RS92- 52-001, Status: Effective

Original Sheet No. 47 Original Sheet No. 47 : Superseded

GENERAL TERMS AND CONDITIONS (Continued)

Volume Management

Viking Gas Transmission Company

P. O. Box 2511

Houston, Texas 77252-2511

Telefax: (713) 757-5494

No transportation service will commence unless and until Transporter and the

applicable OBA Operator(s) have received complete nomination information from

Shipper and all applicable OBA Operators including a completed Customer Nomination

Form, a specification of the volumes to flow at the applicable Receipt and Delivery

Point(s) and routing of the volumes and ranking of the markets to be served by

volumes nominated at the points, and Transporter's gas dispatchers have advised

Shipper that the service may commence.

(b) Change in Service: For purposes of scheduling any changes in any transportation

service, Shipper will provide via Transporter's Electronic Bulletin Board the

information contained on a completed Customer Nomination Form indicating the

changes to be made to the service and the date the revised service is to commence.

A copy of the completed Customer Nomination Form shall be provided to (i)

Transporter at the address set forth in Section 3(a) above and (ii) the OBA

Operator(s) at the receipt and delivery points through which Shipper receives

service pursuant to procedures established by Shipper and such OBA Operators.

For changes proposed to be effective at the beginning of the month, Shipper shall

provide Transporter and OBA Operator(s) a completed Customer Nomination information

(1) three business days, with respect to scheduling interruptible transportation

services or (2) three business days, with respect to scheduling firm transportation

service, unless a lesser period of time is mutually agreed upon by Shipper,

Transporter and applicable OBA Operator(s). For all other changes, Shipper must

provide Transporter and affected OBA Operators the Customer Nomination information

in accordance with Section 3(a) above at least 24 hours prior to the requested

commencement of the revised service, unless a lesser period of time is provided for

in these General Terms and Conditions or is mutually agreed upon by Transporter,

Shipper and applicable OBA Operator(s).

shall be effective only for the calendar month in which the first day of requested

service occurs and shall terminate at the beginning of the next calendar month

unless Transporter and OBA Operator(s) have received the Customer Nomination

information in accordance with Section 3(a) above continuing scheduled service for

such month prior to the beginning of that month in accordance with the above.