Blocklisting Interim Review

CLS Holdings PLC
24 August 2005

                    BLOCK LISTING SIX MONTHLY RETURN

INFORMATION PROVIDED ON THIS FORM MUST BE TYPED OR PRINTED ELECTRONICALLY. 




Name of applicant:                   CLS HOLDINGS PLC

Name of scheme:                      UNAPPROVED SHARE OPTION SCHEME

Period of return:                    From:     23.11.04     To:   31.7.05

Balance under scheme from 
previous return:                     510 200

The amount by which the block 
scheme has been increased, if 
the scheme has been increased 
since the date of the last return:   NIL

Number of securities issued/
allotted under scheme during 
period:                              16,610

Balance under scheme not yet 
issued/allotted at end of 
period                               493,590

Number and class of securities 
originally listed and the date       1,000,000 IN MARCH 2001, 90,000 ON
of admission                         3.7.2003, 690,000 ON 30.9.2003

Total number of securities in 
issue at the end of the period       81,821,596

Name of contact:                     STEVE PARSONS, ASSISTANT SECRETARY
Address of contact:                  1 CITADEL PLACE, TINWORTH ST, LONDON
Telephone number of contact:         020 7582 7766


SIGNED BY                            STEVEN  BOARD
                                     Company Secretary for and on behalf of 
                                     CLS HOLDINGS PLC


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