El Paso Natural Gas Company

Second Revised Volume No. 1A

Effective Date: 04/01/2010, Docket: RP10-454-001, Status: Effective

Second Revised Sheet No. 292A Second Revised Sheet No. 292A

Superseding: First Revised Sheet No. 292A

TRANSPORTATION GENERAL TERMS AND CONDITIONS

(Continued)

10. IMBALANCE MANAGEMENT (Continued)

10.6 Allocation of Receipt Quantities

(b)(ii)Swing Allocations at a Receipt Point PDA Method (Continued)

(B) Should the RP Operator elect this methodology, the

designated Swing TSA Shipper must authorize its TSA to

be used no later than the last Business Day of the

Month preceding the effective Month. Such election

shall remain in place until changed by the Shipper or

RP Operator for the first Day of the subsequent Month.

If authorization from Shipper is not received by

Transporter prior to the last Business Day of the

Month preceding the effective Month, then the election

will be denied and the provisions of Section

10.6(b)(i) shall apply.

under the designated Swing TSA at a Receipt Point but

gas quantities are scheduled under other TSA(s) at

such point, the daily gas quantities will be allocated

to the Swing TSA in accordance with this Section

10.6(b)(ii).

(D) Transporter shall allocate to the Swing TSA all end-

of-month imbalances with respect to scheduled

quantities at the Receipt Point and calculate the

percentage for such imbalances pursuant to Section

10.3(d).

(E) For purposes of the SOC and COC penalty provisions in

Critical Conditions under Section 11.1, for each Gas

Day, the Safe Harbor Tolerance Quantities for the

Swing TSA at the Receipt Point shall equal the higher

of 1) the product of the applicable Safe Harbor

Tolerance Percentage, multiplied by the sum of the

total daily scheduled quantities under all TSAs under

which gas is received at the Receipt Point, or 2)

2,000 dth.

(F) The Swing TSA Shipper will be invoiced any applicable

SOC or COC penalties.