Holding(s) in Company

BowLeven Plc
15 December 2006

Bowleven PLC
The Company Secretary
65-70 George Street
Edinburgh
EH2 3NH
UK

14th December 2006

Dear Sir/Madame

COMPANIES ACT 1985 - DISCLOSURE OF INTEREST IN VOTING RIGHTS

I am writing to inform you that, in compliance with Part VI of the above Act,
as amended, ABN AMRO BANK NV London Branch has a notifiable interest of 
1,680,895 ordinary 0,10 GBP shares (4.94% of issued share capital) in your 
company as at close of business on 13th December 2006.

This is based on the assumption that the issued capital is 34,045,000 ordinary
0,10 GBP shares.

Yours sincerely,
 


Myrto Kolmtzoglou
Compliance Department



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