Which laws and regulations has a detective agency? Private detective agency Shetect belongs to the Private Security Act(Wpbr). One of the requirements to comply with this Act is the fact that we are licensedby the Ministry of Security and Justice. The Law Protection of Personal Data (Wpb) as well as the Privacy Code of Conduct for private detective agencies are applicable in this line of work. The Authority Personal Data (AP) monitors the Wpb and has approved the Privacy code of behaviour.