Total Voting Rights

Informa plc

31 March 2010

Total Voting Rights

In conformity with the Disclosure and Transparency Rules, Informa PLC (the 'Company') wishes to notify the market of the following:

As at the date of this announcement, the Company's issued share capital consists of 600,542,571 ordinary shares with a nominal value of 0.1p each, with voting rights ("Ordinary Shares"). The Company does not hold any Ordinary Shares in Treasury.

Therefore the total number of Ordinary Shares in the Company with voting rights is 600,542,571.

The above figure (600,542,571) may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the FSA's Disclosure and Transparency Rules.

Enquiries: John Burton - Company Secretary

Julie Wilson - Deputy Company Secretary

Informa plc

Tel: 020 7017 5000

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