Blocklisting - Interim Review

BLOCK LISTING SIX MONTHLY RETURN                        

Information provided on this form must be typed or printed electronically.

To: The FSA

Date: 13 September 2010

Name of applicant:                     Reckitt Benckiser Group plc             
                                                                               
Name of scheme:                        Reckitt Benckiser - all share plans     
                                       being :                                 
                                                                               
                                       Reckitt Benckiser 1999 Share Option     
                                       Plan, Reckitt Benckiser Restricted Share
                                       Plan, Reckitt Benckiser Long Term       
                                       Incentive Plan 2006, Reckitt Benckiser  
                                       Group 2007 Long Term Incentive Plan,    
                                       Reckitt Benckiser UK Share Save plan,   
                                       Reckitt Benckiser Group 2007 Savings    
                                       Related Share Option Plan, Reckitt      
                                       Benckiser 2005 Global Stock Profit Plan,
                                       Reckitt Benckiser Group 2007 Global     
                                       Stock Profit Plan, Reckitt Benckiser    
                                       2005 USA Savings-Related Share Option   
                                       Plan, Reckitt Benckiser Group 2007 US   
                                       Savings-Related Share Option Plan,      
                                       Reckitt Benckiser Senior Executive Share
                                       Ownership Policy Plan, Reckitt Benckiser
                                       Group 2007 Senior Executive Share       
                                       Ownership Policy Plan                   
                                                                               
Period of return:            From:     12.3.2010       To:    12.9.2010        
                                                                               
Balance under scheme from previous     No previous return                      
return:                                                                        
                                                                               
The amount by which the block scheme   n/a                                     
has been increased, if the scheme has                                          
been increased since the date of the                                           
last return:                                                                   
                                                                               
Number of securities issued/allotted   2,796,663                               
under scheme during period:                                                    
                                                                               
Balance under scheme not yet issued/   4,203,337                               
allotted at end of period                                                      
                                                                               
Number and class of securities         7,000,000 (12 March 2010)               
originally listed and the date of                                              
admission                                                                      
                                                                               
Total number of securities in issue at 725,331,842                             
the end of the period                                                          

Name of contact:                        Elizabeth Richardson                   
                                                                               
Address of contact:                     103-105 Bath Road, Slough SL1 3UH      
                                                                               
Telephone number of contact:            01753 217800                           

SIGNED BY Elizabeth Richardson, Secretary

Director/company secretary/suitably experienced employee/duly authorised
officer,

for and on behalf of

RECKITT BENCKISER GROUP PLC

Name of applicant

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