Practical guide on the use of personal data in the police sector. Produced by the Council of Europe Directorate General of Human Rights and Rule of Law  

The Guide was therefore prepared to highlight the most important issues that may arise in the use of personal data in the police sector and to point out the key elements to be considered in that context.

https://rm.coe.int/t-pd-201-01-practical-guide-on-the-use-of-personal-data-in-the-police-/16807927d5