| 1st May 2012 10:22 am | 
                                            RNS | 
                                            Blocklisting Interim Review | 
                                        
                                                                            
                                            | 30th Apr 2012 5:51 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 26th Apr 2012 5:58 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 10th Apr 2012 4:30 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 5th Apr 2012 4:35 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 4th Apr 2012 4:20 pm | 
                                            RNS | 
                                            Directorate Change | 
                                        
                                                                            
                                            | 3rd Apr 2012 4:50 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 2nd Apr 2012 10:01 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 26th Mar 2012 3:30 pm | 
                                            RNS | 
                                            Smiths Detection wins airport contract | 
                                        
                                                                            
                                            | 14th Mar 2012 7:00 am | 
                                            RNS | 
                                            Interim Results | 
                                        
                                                                            
                                            | 29th Feb 2012 6:22 pm | 
                                            RNS | 
                                            Notice of Interim results and dividend | 
                                        
                                                                            
                                            | 29th Feb 2012 6:13 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 22nd Feb 2012 12:07 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 22nd Feb 2012 12:07 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 31st Jan 2012 6:24 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 27th Jan 2012 2:15 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 23rd Jan 2012 4:19 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 13th Jan 2012 3:40 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 9th Jan 2012 2:18 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 3rd Jan 2012 11:22 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 19th Dec 2011 4:22 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 13th Dec 2011 10:35 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 1st Dec 2011 9:44 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 24th Nov 2011 3:06 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 22nd Nov 2011 6:29 pm | 
                                            RNS | 
                                            Result of AGM | 
                                        
                                                                            
                                            | 22nd Nov 2011 2:30 pm | 
                                            RNS | 
                                            Interim Management Statement | 
                                        
                                                                            
                                            | 17th Nov 2011 6:19 pm | 
                                            RNS | 
                                            Director Declaration | 
                                        
                                                                            
                                            | 9th Nov 2011 5:46 pm | 
                                            RNS | 
                                            Annual Information Update | 
                                        
                                                                            
                                            | 31st Oct 2011 6:28 pm | 
                                            RNS | 
                                            Blocklisting Interim Review | 
                                        
                                                                            
                                            | 31st Oct 2011 6:23 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 31st Oct 2011 6:20 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 25th Oct 2011 5:01 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 21st Oct 2011 6:17 pm | 
                                            RNS | 
                                            Annual Report 2011 & Notice of AGM | 
                                        
                                                                            
                                            | 13th Oct 2011 5:25 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 6th Oct 2011 5:22 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 3rd Oct 2011 7:00 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 3rd Oct 2011 7:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 28th Sep 2011 7:00 am | 
                                            RNS | 
                                            Final Results | 
                                        
                                                                            
                                            | 26th Sep 2011 9:00 am | 
                                            RNS | 
                                            Additional Listing | 
                                        
                                                                            
                                            | 2nd Sep 2011 7:00 am | 
                                            RNS | 
                                            SMITHS INTERCONNECT BUYS POWER HOLDINGS FOR $235M |