| 1st Sep 2011 4:31 pm | 
                                            RNS | 
                                            Notice of Results (replacement) | 
                                        
                                                                            
                                            | 1st Sep 2011 7:00 am | 
                                            RNS | 
                                            Smiths Detection President Named | 
                                        
                                                                            
                                            | 1st Sep 2011 7:00 am | 
                                            RNS | 
                                            Notice of Results | 
                                        
                                                                            
                                            | 1st Sep 2011 7:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 18th Aug 2011 9:45 am | 
                                            RNS | 
                                            Acquisition | 
                                        
                                                                            
                                            | 8th Aug 2011 3:33 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 2nd Aug 2011 9:00 am | 
                                            RNS | 
                                            Additional Listing | 
                                        
                                                                            
                                            | 1st Aug 2011 10:01 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 29th Jul 2011 7:00 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 30th Jun 2011 5:38 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 28th Jun 2011 1:30 pm | 
                                            RNS | 
                                            Smiths Group PLC Investor Day | 
                                        
                                                                            
                                            | 8th Jun 2011 7:00 am | 
                                            RNS | 
                                            Interim Management Statement | 
                                        
                                                                            
                                            | 7th Jun 2011 4:45 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 7th Jun 2011 9:00 am | 
                                            RNS | 
                                            Additional Listing | 
                                        
                                                                            
                                            | 19th May 2011 2:24 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 13th May 2011 3:00 pm | 
                                            RNS | 
                                            Acquisition | 
                                        
                                                                            
                                            | 3rd May 2011 2:00 pm | 
                                            RNS | 
                                            Smiths Detection Management Change | 
                                        
                                                                            
                                            | 3rd May 2011 10:42 am | 
                                            RNS | 
                                            Blocklisting Interim Review | 
                                        
                                                                            
                                            | 3rd May 2011 10:15 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 1st Apr 2011 7:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 24th Mar 2011 2:52 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 24th Mar 2011 10:59 am | 
                                            RNS | 
                                            Director Declaration | 
                                        
                                                                            
                                            | 23rd Mar 2011 6:22 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 23rd Mar 2011 7:00 am | 
                                            RNS | 
                                            Interim Results | 
                                        
                                                                            
                                            | 1st Mar 2011 5:54 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 1st Mar 2011 7:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 28th Feb 2011 9:00 am | 
                                            RNS | 
                                            Additional Listing | 
                                        
                                                                            
                                            | 25th Feb 2011 5:46 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 24th Feb 2011 2:50 pm | 
                                            RNS | 
                                            Notice of half-year results and interim dividend | 
                                        
                                                                            
                                            | 23rd Feb 2011 3:54 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 15th Feb 2011 4:00 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 14th Feb 2011 8:53 am | 
                                            RNS | 
                                            Additional Listing | 
                                        
                                                                            
                                            | 10th Feb 2011 3:28 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 4th Feb 2011 3:23 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 1st Feb 2011 7:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 31st Jan 2011 9:17 am | 
                                            RNS | 
                                            Additional Listing | 
                                        
                                                                            
                                            | 21st Jan 2011 9:58 am | 
                                            RNS | 
                                            Additional Listing | 
                                        
                                                                            
                                            | 20th Jan 2011 3:45 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 14th Jan 2011 5:06 pm | 
                                            RNS | 
                                            Offer Rejection | 
                                        
                                                                            
                                            | 7th Jan 2011 1:00 pm | 
                                            RNS | 
                                            Additional Listing |