The OSIS database Price List
Entries In BT's Operator Services Information System (OSIS) Last update: 30  September 2005	Use Of Operator Services Information System (OSIS) Data Under Licence.  Last update: 20 May 2002	Network Charge Change Notice And Price Change Notifications Last update: 18 January 2002
Directory Solutions Price List Sect 1	Directory Solutions Price List Sect 2	Directory Solutions Price List Sect 3

Cover note 6 below makes reference to charges that will be

raised for entries made via OSIS that appear in the BT Phone Book. For convenience, please see link to The Retail price list for details of the current prices for entries in the BT Phone Book:

http://www.serviceview.bt.com/list/public/current/Exch_Lines_boo/2-0009_d0e5.htm

Directory Price Change Notifications

Price Change Notification 001	Cover Note 001	31/03/2000
Price Change Notification 002	Cover Note 002	02/06/2000
Price Change Notification 002(revised)	Cover Note 002 (revised)	27/06/2000
Price Change Notification 003	Cover Note 003	13/11/2000
Price Change Notification 004	Cover Note 004	31/05/2001
Price Change Notification 005	Cover Note 005	03/09/2001
Interconnect Notification 01507	Cover Note 006	25/06/2007