Additional Listing

Informa PLC
11 December 2006


INFORMA PLC (the 'Company')

11 December 2006

Block listing application

The Company announces that application has been made to the London Stock
Exchange and UK Listing Authority for the admission to the Official List of a
block listing of 1,004,770 ordinary shares of 10p each. These ordinary shares,
which rank pari passu with the existing ordinary shares in issue, will be
allotted from time to time in accordance with the exercise of options under the
Company's share option schemes. The ordinary shares have been block listed in
respect of the following share option schemes:

500,000 to the Informa Group plc Discretionary Share Option Scheme
1,409 to the LLP Group plc Employee Share Option Scheme
3,361 to the Taylor & Francis Group plc Discretionary Approved Share Option
Scheme
500,000 to the Taylor & Francis Group plc Discretionary Unapproved Share Option
Scheme

END




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