![]() ![]() It also contains a flowchart to help the user select the most appropriate retrieval method to use for any given CCTV system. It presents a checklist of actions that should be followed when retrieving data to ensure that all relevant information is captured and evidential integrity is maintained. Primarily the document covers methods for the retrieval of video in its native file format from CCTV systems, leading to the creation of a Master exhibit of the evidence. ![]() It also provides guidance on the naming of exhibits in non-native file formats, where this is necessary to facilitate further processing or replay in court. It assists in identifying the most appropriate method and contains information on the suggested levels of training and experience appropriate to the various techniques. This procedure and supporting guidance is issued to assist forces in formulating local policies and procedures for retrieving native video and audio from any CCTV system, and applies to all those who may need to retrieve CCTV footage. We are confident that this procedure provides a sound framework within which to effectively gather and present evidence from CCTV systems.Īssistant Chief Constable South Wales PoliceĬhair, National Police Chiefs’ Council CCTV Working Group Management summary It is therefore vital that the police have clear procedures and guidance to follow when retrieving video and processing images from digital CCTV systems, and maintain the integrity of the evidence. This is particularly evident in the increased level of technical knowledge required for retrieval of video evidence from the diverse range of CCTV systems in use. However, the proliferation of different CCTV systems, together with the transition from static to cloud based systems has required a change in practices for the recovery and processing of video evidence. Closed circuit television ( CCTV) is commonplace in our society and has proved to be an invaluable tool in the investigation of crime ranging from petty theft to terrorism. ![]()
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