Southern LNG Inc.

Original Volume No. 1

Effective Date: 08/01/2010, Docket: RP10-829-000, Status: Pending

First Revised Sheet No. 42 First Revised Sheet No. 42

Superseding: Original Sheet No. 42

GENERAL TERMS AND CONDITIONS

(Continued)

3. QUALITY

3.1 In order to permit delivery into downstream facilities, the LNG received by Southern LNG under

any Service Agreement shall be merchantable and shall have in its gaseous state:

(a) A Wobbe Index with an upper limit of 1,396 and/or a gross heating value (GHV) of not

less than 1,000 Btu and not more than 1,100 Btu after considering the effects of any

nitrogen that is able to be injected from the nitrogen injection facilities located at

the Elba Island Terminal up to the nitrogen specification provided in (b)(iii) below;

and

(b) Constituent elements conforming to the following:

(i) free of objectionable liquids and solids and be commercially free from dust,

gums, gum-forming constituents, or other liquid or solid matter which might

become separated from the gas in the course of vaporization or transportation

through any downstream pipeline;

(ii) not contain more than 200 grains of total sulphur or 10 grains of hydrogen

sulphide, or 0.30 gallons of isopentane and heavier hydrocarbons, per Mcf;

(iii) not contain by volume more than 1% of carbon dioxide, 2% nitrogen, or 0.2%

oxygen;

(iv) not contain any water; and

(v) free of liquids at 800 psig and 50°F.

3.2 The gas delivered by Southern LNG will be merchantable gas.