High Island Offshore System, L.L.C.

Third Revised Volume No. 1

Effective Date: 10/01/2009, Docket: RP09-487-000, Status: Suspended

Fifth Revised Sheet No. 124 Fifth Revised Sheet No. 124

Superseding: Fourth Revised Sheet No. 124

GENERAL TERMS AND CONDITIONS

(Continued)

17.3 Communications With HIOS. Any communication with HIOS under this Section

17, including any Release Proposal under subsection 17.4 or Qualified Bid

under subsection 17.6, must be addressed to the following official:

High Island Offshore System, L.L.C.

Attn: Manager, Contract Administration

P. O. Box 4324

Houston, Texas 77210-4324

Telephone: (713) 381-7940

Facsimile: (713) 381-7996

17.4 Making the Release Proposal. Any Releasing Shipper that wants to make

a proposal to release firm capacity ("Release Proposal") must inform

HIOS, by mail, facsimile or, HIOS' Interactive Internet Website of the

specific terms and conditions of the Release Proposal. All such terms

and conditions must be objectively stated, applicable to all potential

bidders, and non-discriminatory. A Releasing Shipper that has entered

into a provisional agreement on the terms and conditions of a capacity

release ("Prearranged Transaction") with another person that is

prequalified as a Replacement Shipper under subsection 17.11 of this

Section 17 ("Prearranged Shipper") must include the information

concerning the Prearranged Transaction specified below. Any Release

Proposal must be made on the HIOS Release Proposal Form, as set forth

on Sheet Nos. 187-191 of this Tariff, and must include the following

information: