Guardian Pipeline, L.L.C.

Original Volume No. 1

Effective Date: 12/31/2008, Docket: RP09-82-000, Status: Effective

Third Revised Sheet No. 151 Third Revised Sheet No. 151

Superseding: Second Revised Sheet No. 151

GENERAL TERMS AND CONDITIONS

(Continued)

12. SERVICE SCHEDULING, SERVICE PRIORITY AND IMPAIRMENT OF DELIVERIES

(Continued)

(b) Once firm service is nominated and scheduled during

any Day under any firm Rate Schedule, subject to the

priority of service under Section 17.2, such service

shall not be bumped for the purpose of scheduling

other quantities with equal or lower priority during

the Day, except as further provided in Sections

12.3(a) and (b).

category of Section 12.2(a), quantities will be

scheduled on a pro rata basis of nominated quantities.

(d) If Shipper fails to or otherwise is unable to accept

the quantities of Natural Gas tendered at the

confirmed Point(s) of Delivery on any Day, then

Transporter may refuse to receive Natural Gas at the

Point(s) of Receipt on such Day. Should Shipper fail

to or otherwise be unable to tender quantities of

Natural Gas at the Point(s) of Receipt on any Day,

then Transporter may refuse to deliver Natural Gas at

the confirmed Point(s) of Delivery on such Day.

12.3 Impairment of Service

(a) Subject to Section 17.2, Transporter shall have

the unqualified right to interrupt

transportation services until 5:00 p.m. CCT,

unless such bumping affects transactions on

another pipeline, under Transporter's

Interruptible Rate Schedule(s) IT-1 and IT-2 to

provide service under Transporter's Firm Rate

Schedule(s) FT-1 and FT-2. Interruptible

services shall be interrupted in sequence

starting with interruptible service charged the

rate least proximate to the applicable maximum

rate. In the event of a tie, service shall be

interrupted on a pro rata basis.