Wyoming Interstate Company, Ltd.

Second Revised Volume No. 2

Effective Date: 04/12/2010, Docket: RP10-491-000, Status: Effective

Fourth Revised Sheet No. 56A Fourth Revised Sheet No. 56A

Superseding: Third Revised Sheet No. 56A

GENERAL TERMS AND CONDITIONS

(Continued)

6. NOMINATIONS AND SCHEDULING PROCEDURES

6.1 Nomination Procedures and Deadlines (Continued)

(e) Intraday Nomination Requirements (Continued)

(iv) When a previously confirmed and scheduled quantity is

altered, notification of such alteration should be

provided to all of the parties below that are affected:

1) Confirmation Requester in a Confirmation Response

(or unsolicited Confirmation Response as applicable)

document by the Confirming Party; 2) Confirming Party

in a Request for Confirmation document by the

Confirmation Requester; 3) Service Requester(s) in a

Scheduled Quantity document by the applicable

Confirming Party or Confirmation Requester on whose

system the Service Requester(s) Nomination(s) were

made. (GISB Standard 1.3.44)

(1) Applicable notification(s) of such alterations

should be provided to the affected parties

reasonably proximate in time to the time during

which the event causing the alteration was acted

upon by the Confirmation Requester or Confirming

Party, respectively. With respect to the

implementation of this process via the 1.4.X

standards, Confirming Parties should send the

applicable document(s) to the applicable

party(ies) no later than the next time they are

slated to communicate confirmations or scheduled

quantities (as applicable).(GISB Standard 1.3.44)

(2) Transportation Service Provider should provide

affected Parties with notification of Intraday

Bumps, Operational Flow Orders, and other

Critical Notices through the affected Party's

choice of Electronic Notice Delivery

Mechanism(s). (GISB Standard 5.3.34) "Electronic

Notice Delivery" is the term used to describe the

delivery of notices via Internet E-mail and/or

EDI/EDM. (GISB Standard 5.2.2)

(v) Intraday Bump notices should indicate whether daily

penalties will apply for the Gas Day for which

quantities are reduced. (GISB Standard 1.3.51)