Most people should know that there are four forms of covert surveillance to be aware of, and understanding these forms of surveillance is essential for recognising privacy concerns in various situations. These are:-
Covert surveillance code of practice
Guidance on the use of covert surveillance by public authorities under Part 2 of the Regulation of Investigatory Powers Act (RIPA) 2000.
Covert Human Intelligence Sources
Covert human intelligence sources (CHIS) are people who are used to gather information for law enforcement agencies. This can include informants and undercover officers.
Digital Imaging and Multimedia Procedure v3.0
The Digital Imaging and Multimedia Procedure serves as a guide for practitioners in the police and criminal justice system who are involved in digital imaging and multimedia processes.