Arlington Storage Company, LLC

Original Volume No. 1

Effective Date: 08/24/2009, Docket: RP09-872-001, Status: Effective

Substitute Original Sheet No. 235 Substitute Original Sheet No. 235

Superseding: Original Sheet No. 235

INTERRUPTIBLE HOURLY BALANCING SERVICE AGREEMENT

(Continued)

(For Use Under Rate Schedule IHBS)

ARTICLE IV - INCORPORATION OF RATE SCHEDULE AND TARIFF PROVISIONS

This Agreement shall be subject to the terms and conditions specified in ASC's Rate Schedule IHBS

and the provisions of ASC's FERC Gas Tariff, as filed with the Federal Energy Regulatory Commission,

together with the General Terms and Conditions applicable thereto (including any changes in said

Rate Schedule, Tariff or General Terms and Conditions as may from time to time be filed and made

effective by ASC).

ARTICLE V - TERM OF AGREEMENT

This Agreement shall be effective as of__________, ____, and shall remain in force and effect

until _________, ____ (the "Primary Term").

ARTICLE VI - NOTICES

Except as otherwise provided in the General Terms and Conditions applicable to this Agreement,

any notice under this Agreement shall be in writing and may be sent by facsimile transmission or mailed to

the post office address of the Party intended to receive the same, as follows:

ASC: ______________________________

______________________________

Attention:____________________

CUSTOMER:

NOTICES: _______________________________

_______________________________

Attention: _______________________________

BILLING: ______________________________

Attention: ______________________________

or to such other address as either Party shall designate by formal written notice to the other.

In all instances, the Parties shall use their best efforts to provide notice by facsimile prior to 5 p.m.

Eastern Time. Notice received before 5 p.m. Eastern Time shall be deemed effective the day of receipt.

Notice received after 5 p.m. Eastern Time shall be deemed effective the day following receipt.