Centerpoint Energy Gas Transmission Company

Sixth Revised Volume No. 1

Effective Date: 03/18/2010, Docket: RP10-383-000, Status: Effective

Third Revised Sheet No. 583 Third Revised Sheet No. 583

Superseding: Second Revised Sheet No. 583

GENERAL TERMS AND CONDITIONS

(continued)

22. NAESB STANDARDS APPLICABLE AND INTERNET WEB SITE (continued)

22.3 Back-up, Archiving and Retrieval. Transporter shall maintain

back-up records of the information displayed on the Internet Web

Site and retain such records for three (3) Years. Such historical

data shall be compiled and made available in hard copy and on

diskette for a fee from Transporter.

22.4 Downloading and Application. Data contained on Transporter's

Internet Web Site shall be downloadable and available for any

application used by the receiving party. Transporter shall have

no responsibility for, or liability resulting from, any such

downloading or subsequent application of data.

22.5 Utilization. Shippers may be required or allowed to utilize

Transporter's Internet Web Site to request service, execute and

amend Service Agreements and such other actions as Transporter may

specify pursuant to the terms of this Tariff, to the extent that

Transporter's Internet Web Site has the capability to accommodate

such actions, unless Transporter otherwise agrees or emergency

events prevent such electronic communication. Transporter will

list on its Internet Web Site the services for which it has

electronic execution capability, and will provide at least thirty

(30) Days' advance notice, via a posting on its Internet Web Site,

of the addition of new services to its electronic execution

procedures or other actions for which electronic communication

shall be required. The electronic contracting process shall be

subject to the requirements of applicable statutes and

regulations.