El Paso Natural Gas Company

Second Revised Volume No. 1A

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

Eleventh Revised Sheet No. 215 Eleventh Revised Sheet No. 215

Superseding: Tenth Revised Sheet No. 215

TRANSPORTATION GENERAL TERMS AND CONDITIONS

(Continued)

3. QUALITY (Continued)

3.9 The quality specifications set forth in Section 3.3 of the GT&C

shall not apply to Natural Gas delivered by Transporter at any

Delivery Point in production areas receiving gas delivered by

Transporter on July 31, 1990 that did not meet the quality

specifications set forth in Section 3.3 of the GT&C. Gas so

designated shall be of such quality as may exist in the delivering

pipeline from time to time at such Delivery Points and Transporter

makes no warranty of merchantability or fitness for any purpose

with respect to such gas.

3.10 Testing Procedures - The following test procedures shall be

utilized by Transporter.

(a) To determine whether specified sulfur compound limitations

are being met as stated under Section 3.1(c), 3.2(e) and

3.3(c) hereof, Transporter shall use the appropriate American

Society for Testing Materials Procedures (as revised) Volume

05.05 Gaseous Fuels; Coal and Coke and/or accepted industry

practices such as sulfur analyzers and chromatographs.

(b) To determine whether specific points on Transporter's system

can operate below the fifty degree Fahrenheit (50°F)

tolerance as stated in Sections 3.1(i) and 3.3(i) of the

GT&C, Transporter shall use the Charpy impact and drop-weight

tear tests in accordance with API-5L Supplemental

Requirements 5 and 6, respectively. Inasmuch as this test

requires the shutdown of the specific segment of the system

being tested, Transporter shall conduct such test only at a

time when operations on such segments are not affected or the

safety of the system is not put in jeopardy.