East Tennessee Natural Gas, LLC

Third Revised Volume No. 1

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Effective Date: 03/11/2009, Docket: RP09-347-000, Status: Effective

Fourth Revised Sheet No. 375D Fourth Revised Sheet No. 375D

Superseding: Third Revised Sheet No. 375D

GENERAL TERMS AND CONDITIONS (Continued)

23. ELECTRONIC COMMUNICATION

23.4 Authorized Use of the LINK® System; Confidentiality (cont'd)

(e) LINK® System Subscriber shall immediately notify Transporter of the desire to

delete a Local Security Administrator of LINK® System Subscriber by (i) e-mail to

link-help@spectraenergy.com, or (ii) submission via the LINK® System using the

applicable on-line form of revised Local Security Administrator Designation

information for such Local Security Administrator indicating the desire for

termination. Such revised information shall supersede in its entirety any Local

Security Administrator Designation information previously submitted to

Transporter for such Local Security Administrator. LINK® System Subscriber shall

be solely responsible for any unauthorized actions of Local Security

Administrator due to LINK® System Subscriber's failure to so notify Transporter

of the need to delete such Local Security Administrator.

(f) Transporter warrants that, without the express consent of LINK® System Subscriber

or as otherwise provided in this FERC Gas Tariff, no Transporter employee or

agent will disclose to any third party any non-public information regarding

research performed through the use of the LINK® System by LINK® System

Subscriber.

(g) Any manual forms received by Transporter prior to September 1, 2007 related to

Contact Information, Designation of Agency, or Designation of Affiliated

Companies, and any Local Security Administrator Forms received by Transporter

prior to March 11, 2009, shall remain in full force and effect until the earlier

of (i) termination by the LINK® System Subscriber or (ii) receipt of superseding

information submitted pursuant to this Section 23.

23.5 LINK® System Subscriber; Affiliated Companies

(a) If LINK® System Subscriber belongs to a group of affiliated companies and

requires LINK® System access on behalf of one or more of said affiliates,

LINK® System Subscriber (i) shall, or shall cause one of the affiliates of

LINK® System Subscriber to, submit to Transporter via the LINK® System the

Designation of Affiliated Companies information, and (ii) shall cause all

other parties included in the affiliation to approve the Designation of

Affiliated Companies information via the LINK® System. The Designation of

Affiliated Companies information shall be submitted and approved via the

applicable on-line form, as such form is updated from time to time in the

LINK® System. The submission pursuant to item (i) herein shall be deemed to

be the submitting party's approval of the Designation of Affiliated Companies

information.

(b) When Designation of Affiliated Companies information changes, the LINK® System

Subscriber shall cause revised Designation of Affiliated Companies information

to be submitted and approved pursuant to Section 23.5(a) above. Such revised

information shall supersede in its entirety any Designation of Affiliated

Companies information previously submitted to Transporter. LINK® System

Subscriber warrants that access consistent with any Designation of Affiliated

Companies information submitted and approved by LINK® System Subscriber and

its affiliates in accordance with Section 23.5(a) above or manually submitted

prior to September 1, 2007, pursuant to Section 23.4(g) above is appropriate

and authorized. Determining the propriety of such access is the

responsibility of LINK® System Subscriber and/or its affiliates, but

Transporter reserves the right to reject such Designation of Affiliated

Companies information if it determines that granting such designation would

violate any contractual, legal, or regulatory responsibility of Transporter.

System on behalf of LINK® System Subscriber's affiliates designated pursuant

Section 23.5(a) above, LINK® System Subscriber and each designated affiliate

of LINK® System Subscriber must meet the requirements of a LINK® System

Subscriber set forth in Section 23.1(a) of these General Terms and Conditions.