Holding(s) in Company

SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES                   

All relevant boxes should be completed in block capital letters.

1. Name of company                   2. Name of shareholder having a major     
                                        interest                               
                                                                               
   CLS HOLDINGS PLC                     BARCLAYS PLC                           

3. Please state whether notification 4. Name of the registered holder(s) and,  
   indicates that it is in respect      if more than one holder, the number of 
   of holding of the shareholder        shares held by each of them            
   named in 2 above or in respect of                                           
   a non-beneficial interest or in                                             
   the case of an individual holder                                            
   if it is a holding of that                                                  
   person's spouse or children under                                           
   the age of 18                                                               
                                                                               
   AS IN 2 ABOVE                        BARCLAYS CAPITAL NOMINEES LIMITED -    
                                        2,612,839                              
                                                                               
                                        BARCLAYS CAPITAL NOMINEES LIMITED -    
                                        1,000,000                              
                                                                               
                                        BOISS NOMINEES LTD - 58,997            
                                                                               
                                        CHASE NOMINEES LTD - 31,014            
                                                                               
                                        CHASE NOMINEES LTD - 20,268            
                                                                               
                                        JP MORGAN (BGI CUSTODY) - 16,355       
                                                                               
                                        JP MORGAN (BGI CUSTODY) - 32,259       
                                                                               
                                        JP MORGAN (BGI CUSTODY) - 234,734      
                                                                               
                                        JP MORGAN (BGI CUSTODY) - 262,079      
                                                                               
                                        JP MORGAN (BGI CUSTODY) - 45,828       
                                                                               
                                        R C GREIG NOMINEES LIMITED - 1,228     

5. Number of      6. Percentage of  7. Number of shares 8. Percentage of      
   shares/amount     issued class      /amount of stock    issued class       
   of stock                            disposed                               
   acquired                                                                   
                                                                              
   NOT INFORMED      N/A               NOT INFORMED        N/a                

9. Class of security                10. Date of          11. Date company      
                                        transaction          informed          
                                                                               
   Ordinary Shares of 25 pence each     NOT INFORMED         24 NOVEMBER 2006  

12. Total holding following this     13. Total percentage holding of issued    
    notification                         class following this notification     
                                                                               
    4,315,601                            As at 17 November - 5.53%             
                                                                               
                                         As at 24 November - 5.94%             

14. Any additional information       15. Name of contact and telephone number  
                                         for queries                           
                                                                               
    n/a                                  Sarah Ghinn - 020 7582 7766           

16. Name and signature of authorised company official responsible for making   
    this notification                                                          
                                                                               
    Sarah Ghinn - Deputy Company Secretary                                     
                                                                               
Date of notification 24 November 2006