High Island Offshore System, L.L.C.

Third Revised Volume No. 1

Effective Date: 09/01/2000, Docket: RP00-439-000, Status: Effective

First Revised Sheet No. 141 First Revised Sheet No. 141 : Effective

Superseding: Original Sheet No. 141

GENERAL TERMS AND CONDITIONS

(Continued)

17.9(a) The Release Request must be made on the HIOS Release Request

Form, as set forth on Sheet Nos. 192-195 of this Tariff, and

must include the following information:

(i) The prospective Replacement Shipper's legal name, and the

name, title, address, telephone number, and facsimile

number of the individual responsible for the Release

Request;

(ii) The amount of firm capacity, by receipt point, delivery

point, and in total, that the prospective Replacement

Shipper wants to acquire:

(iii) The proposed effective date and term of the desired

acquisition of capacity;

(iv) The maximum reservation charge, or the volumetric

reservation charge equivalent, that the prospective

Replacement Shipper is willing to pay for the capacity;

and

(v) Any other terms or conditions that the prospective

Replacement Shipper deems essential to the Release

Request, provided, that any such terms or conditions

must be consistent with the terms and conditions of this

Tariff.

17.9(b) A Release Request that conforms to the requirements of subsection

17.9(a) of this Section 17, that is received by HIOS no later

than 12:00 noon Central Time on a business day, and for which the

posting fee has been paid, will be posted on HIOS' Interactive

Internet Website beginning on the following business day.

17.9(c) The posting of the Release Request will continue for a period

of 30 days, except that the prospective Replacement Shipper may

request that it be removed, or that