Southern Natural Gas Company

Seventh Revised Volume No. 1

Effective Date: 05/05/2008, Docket: RP04- 42-003, Status: Effective

First Revised Sheet No. 108B First Revised Sheet No. 108B : Effective

Superseding: Original Sheet No. 108B

General Terms and Conditions

(Continued)

Section 3.1 (g) (continued)

For each Receipt Point assigned gallons to be reduced as provided in

(ii), (iii) and (iv) above, such reduction in gallons will be converted

to a gas volume by dividing the difference of (x) the actual gallons

to be contributed to the system at the Receipt Point based on

nominations at the Receipt Point and (y) the gallons allocated to

the Receipt Point in (ii),(iii) or (iv) above, and the GPM Factor at

the Receipt Point.

COMPANY will perform the limitation procedure for each scheduling cycle

until the HDP Specification has been achieved at the Monitoring Point.

Any resulting limitation at a Receipt Point will be treated the same as

a capacity constraint that shall be allocated pursuant to the terms of

Section 16.2 of these General Terms and Conditions below. COMPANY may

issue an operational flow order, on a nondiscriminatory basis and after

notice to the affected SHIPPER(s), pursuant to Section 41.3 below if

necessary to enforce a Hydrocarbon Dew Point Limitation.

3.2 The gas redelivered hereunder will be merchantable gas and will,

unless specifically waived by the Downstream Operator, upon redelivery

by COMPANY to or for the account of SHIPPER meet

the specifications set forth in Section 3.1 above, except with

respect to (a)odorant, which shall be governed by Section 8.5

herein, (b) the minimum temperature set forth in Section 3.1(e)

above for any measurement stations at which COMPANY does not

maintain heaters, and (c) the limitations under Sections 3.1(g) above

for deliveries at points upstream of

processing plants.

3.3 The sulphur content and hydrogen sulphide content shall be

determined by approved standard methods generally in use in the

natural gas industry. The hydrocarbon content shall be determined

by the method prescribed by the Gas Processors Association in GPA

Publication 2261-90 or ASTM Publication 1945-91, or any revisions

thereof, or by such other method as shall be mutually agreed upon.