Listing Rule 15.5.1(4)

JP Morgan Mid Cap Invest Trust PLC 
02 January 2008

LONDON STOCK EXCHANGE ANNOUNCEMENT



JPMORGAN MID CAP INVESTMENT TRUST PLC

('the Company')



LISTING RULE 15.5.1(4)







In accordance with Listing Rule 15.5.1(4), JPMorgan Mid Cap Investment Trust plc
(the 'Company') announces that it is satisfied that all inside information which
the Directors and the Company may have up to the announcement of the interim
results for the period ended 31st December 2007, has previously been notified to
a Regulated Information Service and, therefore, the dealings referred to in
Listing Rule 15.5.1 (3) are permitted.







2nd January 2008







For further information, please contact:





Andrew Norman

For and on behalf of

JPMorgan Asset Management (UK) Limited - Secretary

020 7742 6000






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