Gulf South Pipeline Company L P

Sixth Revised Volume No. 1

Effective Date: 07/01/2003, Docket: RP03-413-000, Status: Effective

Second Revised Sheet No. 2425 Second Revised Sheet No. 2425 : Effective

Superseding: First Revised Sheet No. 2425

GENERAL TERMS AND CONDITIONS

Section 17

(Continued)

4.3.14 The role of sender and receiver are defined in following table.

The entire table defines a unit of work:

Client (Sender) Server (Receiver) CGI(Receiver)

Listen for Connect

Connect Accept Connection

Write Read Start of Receipt

Write Read

EOF (send) Read End of Receipt

Read (HTTP response) Write (HTTP response)

Received

EOF (HTTP response)

4.3.15 Trading partners should implement all security features (secure

authentication, integrity, privacy, and non-repudiation) using a

file-based approach via a commercially available implementation

of PGP 2.6 or greater (or compatible with PGP 2.6) or, on a

mutually agreed basis, an OpenPGP compatible product. Trading

partners should also implement basic authentication. These

technologies support all of the above security features while

providing independence of choice of Web servers and browsers.

Encryption keys should be self-certified and the means of

exchange should be specified in the trading partner agreement.

Encryption keys should have a limited lifetime whose duration is

determined by the key's owner. A key's end of life is expressed

in the expiration date field contained in each public key. A

lifetime of one year or less is recommended.

4.3.16 The documents identified in GISB Standard 4.3.6 should be made

available in HTML or RTF format, except with respect to the Index

of Customers document which may be displayed in HTML or RTF and

which should be downloadable in a defined, tab-delimited ASCII

text file, with provisions for title information and footnote

capability, as set forth in Code of Federal Regulations Part 284,

Section 223. (Reference Order Number 637, Docket No. RM98-10-000,

issued February 9, 2000, "Appendix A, Instruction Manual for

Electronic Filing of the Index of Customers" issued pursuant to

the above referenced order.)

4.3.17 "Informational Postings" should be the label used for navigation

to or within the Web site.