| Work 
                            Instruction 8: Assessment of Evidence
 
 
 
 
 This work instruction describes how inspectors should 
                            assess evidence collected during the investigation.
 
 
                             
                              |  | reviewing 
                                the information and evidence collected to date 
                                to determine whether any conclusions drawn are 
                                supported by the information and evidence and 
                                are robust; |   
                              |  | determining 
                                the value, quality and reliability of information 
                                and evidence collected so far; |   
                              |  | cross-reference 
                                to the original objectives of the investigation 
                                to ensure they have been achieved; |   
                              |  | determining 
                                whether further investigation is needed to achieve 
                                the objectives and/or to further establish the 
                                circumstances; |   
                              |  | applying 
                                the principles of EMM to decide on any appropriate 
                                enforcement action; |   
                              |  | enabling 
                                decisions to be made about stopping the investigation 
                                because the objectives have been achieved or further 
                                investigation is disproportionate in accordance 
                                with the examples given in the investigation policy. |  There 
                            are four key activities
 Inspectors 
                            should also refer to the appropriate parts of the 
                            Enforcement Handbook - England and Wales, and the 
                            Enforcement Handbook - Scotland for guidance concerning 
                            taking statements and taking physical evidence. The 
                            Handbooks also contain information concerning liaison 
                            with and use of expert evidence which may be relevant 
                            to the investigation process.
 
 Key activity 1
 
 ASSESSMENT AND VERIFICATION OF INFORMATION AND EVIDENCE 
                            OBTAINED
 
 
                             
                              | 2 | Inspectors 
                                should continually assess the evidence collected 
                                in order to determine whether the objectives of 
                                the investigation are likely to be achieved (see 
                                Work instruction 1 Key activity 
                                1). They should identify potential offence(s) 
                                at this stage. They should identify elements necessary 
                                to prove an offence(s) against existing evidence. 
                                Inspectors should also ask the following questions 
                                when assessing evidence; does it: 
 
                                   
                                    | (1) | establish the circumstances satisfactorily 
                                      or do grey areas or inconsistencies exist? |   
                                    | (2) | provide 
                                      sufficient evidence to prove a breach, ie 
                                      are all points to prove covered? |   
                                    | (3) | provide sufficient information to establish 
                                      no breach has been made? |   
                                    | (4) | identify 
                                      all reasonable lines of enquiry? |   
                                    | (5) | identify 
                                      any potential defences? |   
                                    | (6) | contain sufficient support from other sources 
                                      such as physical evidence and expert witnesses? |  |   
                              | 3 | The 
                                following format of table may be useful when assessing 
                                evidence. 
                                   
                                    | ASSESSMENT 
                                        OF EVIDENCE |   
                                    | Points 
                                      to prove | Available 
                                      evidence | Evidence 
                                      to be obtained | Possible 
                                      sources |   
                                    | Employment
 |  |  |  |   
                                    | Unsafe 
                                      system of work etc |  |  |  |  |   
                              | 4 | Assessment of evidence may identify other witnesses 
                                who may be able to offer more information concerning 
                                underlying causes/management issues, eg supervisors/managers. 
                                Evidence from such witnesses may add considerable 
                                value. |   
                              | 5 | Inspectors 
                                should keep an open mind when assessing evidence 
                                and attempt to separate facts from preconceptions 
                                or opinions because reliance on the latter may 
                                undermine a later prosecution. Avoid dismissing 
                                evidence advantageous to any potential defendant. 
                                Ensure evidence against, is sufficient to overcome 
                                it. |   
                              | 6 | Inspectors 
                                should also verify information and evidence obtained 
                                to date. Interviews with witnesses or statements 
                                will usually form the bulk of the information 
                                and evidence collected so far. It should be reviewed 
                                to ensure it is reliable and accurately reflects 
                                the circumstances. |   
                              | 7 | The 
                                evidence of witnesses may not always be reliable. 
                                They may: (1) be unable to remember key details;
 (2) have an inaccurate perception of events; or
 (3) be untrustworthy.
 |   
                              | 8 | Inspectors should, so far as possible, and to 
                                the extent appropriate in the circumstances, determine 
                                the truth and accuracy of a witnessâs evidence 
                                by: 
 
                                   
                                    | (1) | checking 
                                      it against the evidence of others and against 
                                      independent facts; |   
                                    | (2) | assessing 
                                      and testing the probability and credibility 
                                      of the allegations against other reasonable 
                                      explanations for the incident; |   
                                    | (3) | where 
                                      necessary, planning to carry out further 
                                      interviews with the injured person (IP) 
                                      or others using suitable questioning techniques 
                                      aimed at helping the interviewee overcome 
                                      any difficulty in remembering details. |  |   
                              | 9 | If 
                                the truth of any person's evidence is crucial 
                                to significant enforcement action, ie prosecution, 
                                inspectors should be careful to validate the evidence 
                                as described. Inspectors should remember that 
                                the conviction with which details are recounted 
                                is not a measure of their accuracy. If misleading 
                                evidence is not detected during an investigation 
                                it may have serious consequences for any prosecution 
                                resulting from the investigation. |   
                              | 10 | When interviewing IPs, inspectors should be aware 
                                that historically, and rarely, IPs have been influenced 
                                by a potential civil claim, and to an extent have 
                                concealed their contribution to the accident. 
                                This contribution has varied from interfering 
                                with safety devices or equipment provided to failing 
                                to follow instructions. |   
                              | 11 | The 
                                  outcome of the assessment process could be one 
                                  of the following:
 
                                   
                                    | (1) |  
                                        Conclusion of the investigation due to
 
                                         
                                          | (a) | no 
                                            breach identified, |   
                                          | (b) | insufficient 
                                            evidence to prove a breach, |   
                                          | (c) | not having a realistic prospect of 
                                            conviction, |   
                                          | (d) | breach 
                                            identified but action by dutyholder 
                                            since taken and application of the 
                                            EMM do not justify action, |   
                                          | (e) | disproportionate 
                                            effort required to secure sufficient 
                                            evidence, |   
                                          | (f) | a 
                                            defence likely to fatally undermine 
                                            any case has been identified |  |   
                                    | (2) | decision 
                                      to propose prosecution on strength of evidence 
                                      collected to date; |   
                                    | (3) | target 
                                      effort towards further investigation to 
                                      establish the circumstances and/or to strengthen 
                                      evidence pending potential prosecution; |   
                                    | (4) | decision 
                                      to pursue alternatives to prosecution such 
                                      as notices, letter, advice. |  |   
                              | 12 | Inspectors and their line managers should record 
                                and agree the reasoning behind any decision to 
                                suspend or terminate any investigation to justify 
                                action if questioned later. |   
                              | 13 | Inspectors should consider other enforcement outcomes, 
                                when prosecution is not considered, such as notices, 
                                letters or advice in order to facilitate improvement. 
                                More investigation may be required for this purpose, 
                                eg to enable an inspector to gather further information 
                                demonstrating underlying management failures. |   
                              | 14 |  
                                  Inspectors should also give appropriate consideration 
                                  to other enforcement outcomes such as: 
 
                                   
                                    | (1) | recommendation for a revocation of an asbestos 
                                      licence if relevant to an investigation; 
                                      or |   
                                    | (2) | prosecution 
                                      for a failure to have ELCI cover at the 
                                      time of an incident. |  |  Back to top
 
 Key activity 2
 
 INVESTIGATION REVIEW
 
 
 
                             
                              | 15 | For 
                                more complex investigations, inspectors should 
                                review the investigation with their line manager. 
                                The factors outlined in paras 2-14 can be used 
                                to guide such discussion. Such discussions have 
                                benefits in that the line manager is kept informed 
                                of developments and progress and can monitor whether 
                                the investigation continues to be proportionate. 
                                Matters concerning inspector workload and stress 
                                can also be addressed. Decisions relating to the 
                                outcome, ie to conclude, abort, pursue further 
                                investigation etc can also be made. Sufficient 
                                information and evidence to complete a FOCUS investigation 
                                report (see Work instruction 9) which satisfies 
                                the objectives for the investigation and achieves 
                                relevant performance standards, will justify a 
                                conclusion. |   
                              | 16 | An 
                                investigation review can benefit the inspector 
                                in that reasonable lines of enquiry can be confirmed 
                                or modified. Informal review can also play an 
                                important part in the review process (see Key 
                                activity 3). |   
                              | 17 | If an investigation has not been completed after 
                                2 months, a meeting between the line manager and 
                                the investigating inspector should take place. 
                                The purpose of the meeting is to carry out an 
                                investigation review, decide on future action 
                                and identify specific reasonable time-scales, 
                                which should normally be at 2-monthly intervals, 
                                after which another review will be undertaken 
                                if the investigation has not been concluded. The 
                                purpose of the review is to ensure an investigation 
                                does not stagnate and to take into consideration 
                                matters such as witness availability, inquest 
                                hearings and expert witness reports, when agreeing 
                                any extension. |   
                              | 18 | The 
                                2-month period is that period from the inspectorâs 
                                receipt of any notification of an incident to 
                                the achievement of the performance standards relevant 
                                to the investigation. The period also requires 
                                the completion of a report into the investigation 
                                which, depending on its complexity and enforcement 
                                outcome, may range from a FOCUS investigation 
                                report and associated contact entries, to full 
                                investigation/prosecution reports. If the report 
                                has not been completed at the 2-month review, 
                                then the inspector and line manager should agree 
                                an action plan for completion of the report. This 
                                should normally be within one month or in agreement 
                                with the line manager (see also Work 
                                instruction 9). |  Back to top
 
 
 
 Key 
                            activity 3: 
  
                            INFORMAL REVIEW
 
 
                             
                              | 19 | Inspectors should engage in informal review with 
                                colleagues, when appropriate, as it may help with 
                                the process of assessing evidence. An informal 
                                chat with colleagues can often help confirm or 
                                redirect your thoughts concerning an investigation. |   
                              | 20 | Informal 
                                review is a means to improve consistency. It is 
                                also a vehicle for providing suggestions and constructive 
                                criticism to help progress the investigation. 
                                It is not just a tool for identifying weaknesses. 
                                Inspectors can cross-reference their views and 
                                actions with those of their colleagues to try 
                                and gain some sort of a consensus of opinion that 
                                the investigation is going along the right lines. |   
                              | 21 | Reviews, particularly with experienced inspectors, 
                                and those in the sector can often introduce a 
                                fresh perspective and can help identify possible 
                                new lines of enquiry or expose potentially fatal 
                                flaws with information or evidence. They can help 
                                redirect or target an investigation and can often 
                                suggest useful sources of information, including 
                                guidance etc, to help focus investigative effort. |  Back to top
 
 
 
  
                            
 
 Key activity 4
 
 APPLICATION OF EMM
 
 
 
                             
                              | 22 | The 
                                systematic application of EMM is defined by the 
                                procedure itself, eg all fatal accidents. Inspectors 
                                should apply the principles of EMM to all other 
                                investigations to facilitate the enforcement decision-making 
                                process in relation to the information and evidence 
                                obtained to date. See Enforcement Management Model. |   
                              | 23 | Inspectors should apply the principles of EMM 
                                throughout the investigation procedure, eg establishing 
                                benchmarks; deciding on early enforcement action, 
                                eg PN. They will also apply the principles when 
                                they have obtained sufficient information and 
                                evidence from the investigation to enable judgements 
                                to be made concerning any risk gap and subsequent 
                                enforcement expectation. |   
                              | 24 | Inspectors 
                                should then take into account local and strategic 
                                factors together with targets for action before 
                                making a final enforcement decision. A decision 
                                to enforce, may require further investigation 
                                to complete the evidence collection process. Following 
                                any further investigation, inspectors should apply 
                                the principles of EMM to facilitate final enforcement 
                                decisions. |   
                              | 25 | Justification 
                                for concluding the investigation can now be agreed 
                                in consultation with a line manager providing 
                                all the circumstances are known and the risk of 
                                reoccurrence is removed or minimised. A decision 
                                not to enforce following the application of the 
                                principles of EMM, should result in a prompt and 
                                appropriate contact with the dutyholder, eg letter, 
                                advice or request for an action plan. Inspectors 
                                should also inform other interested parties, such 
                                as those directly affected, relatives and employee 
                                representatives. |   
                              | 26 | Where 
                                the EMM has been applied systematically, a copy 
                                of the EMM proforma should be kept with the analysis 
                                papers. This should also include a record of any 
                                differences between the outcome indicated by the 
                                EMM, and the action proposed, along with the reasons 
                                for the final enforcement action. |  Back 
                            to top |