New Letting Agreement

Embargoed Release: 07:00hrs Tuesday 25th March 2008

                               CLS HOLDINGS PLC                                

                                    ("CLS")                                    

         CLS ACHIEVES FULL OCCUPANCY AT WESTMINSTER TOWER, LONDON, SE1         

The Board of CLS Holdings plc is pleased to announce the letting of the last
available floor at Westminster Tower, 3 Albert Embankment, London, SE1.

A new lease to Trustwave Limited ("Trustwave") has completed on the remaining
8th floor, comprising 3,100 sq ft (288 sq m). Trustwave has signed a five year
lease at a rent of £113,150 per annum (£36.50 per sq ft / £392.90 per sq m)
with an option to determine upon the expiry of the third year. Three months
rent free was granted plus a further two months should the break option not be
exercised.

Westminster Tower is a landmark building on the Southbank, comprising 47,600 sq
ft (4,422 sq m) of multi let offices over 15 floors. Trustwave join other
occupiers including Westminster Live, Temenos UK, Paling Walters and The
British Red Cross Society.

NB Real Estate and EA Shaw acted on behalf of CLS Holdings, Trustwave was
unrepresented.

Executive Chairman of CLS, Sten Mortstedt, commented:

"We are extremely pleased that Westminster Tower is once again fully let and
this is an indication that occupier requirements remain strong for offices on
the Southbank."

                                    -ends-                                     

For further information, please contact:

Sten Mortstedt, Executive Chairman

Per Sjöberg, Chief Executive Officer

CLS Holdings plc

www.clsholdings.com

Tel. [phone]

Adam Reynolds

Hansard Group

www.hansardgroup.co.uk

Tel. [phone]