Additional Listing

Informa PLC
17 July 2007


INFORMA PLC (the 'Company')

17 July 2007

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 1,064,000 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
64,000 to the IBC Group plc 1995 Executive Share Option Scheme
500,000 to the Taylor & Francis Group plc Discretionary Unapproved Share Option
Scheme

END


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