Blocklisting Interim Review

CLS Holdings PLC
24 August 2005


                      BLOCKLISTING SIX MONTHLY RETURN

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


To:           The FSA

Date:         24.8.2005



1. Name of applicant:

   CLS HOLDINGS PLC


2. Name of scheme

   1994 EXECUTIVE SHARE OPTION SCHEME


3. Period of return:

From                               To 

23.11.04                           31.7.05


4. Balance under scheme from previous return:

   54,000


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

   NIL


6. Number of securities issued/allotted under scheme during period:

   13,390


7. Balance under scheme not yet issued / allotted at end of period

   40,610


8. Number and class of securities originally listed and the date of admission

   800,000 IN MARCH 2001, 80,000 IN 30 SEPTEMBER 2003


9. Total number of securities in issue at the end of the period

   81,821,596

Name of contact               STEVE PARSONS


Address of contact


Telephone number of contact   020 7582 7766


Signed by

Director/company secretary/suitably experienced employee/duly authorised 
officer, for and on behalf of


Name of applicant

CLS HOLDINGS

If you knowingly or recklessly give false or misleading information you may be
liable to prosecution.


                      This information is provided by RNS
            The company news service from the London Stock Exchange