| Belgium-A | | Federal Police |
|---|
| Belgium-B | | Eurotox (Project "Prix des drogues en rue") |
|---|
| Bulgaria-A | | Directorate "Combating Organized and Severe Crime"- Ministry of Interior |
|---|
| Bulgaria-B | | Municipal Drug Councils |
|---|
| Czech Republic | | Czech Republic Police Forces |
|---|
| Denmark | | National Commissioner of Police (NEC) |
|---|
| Germany | | Federal Criminal Police (BKA) |
|---|
| Estonia | | Central Criminal Police |
|---|
| Greece | | Central Anti-drug Coordinating Unit, Hellenic Police |
|---|
| Spain | | Ministry of Interior, Drugs National Central Office |
|---|
| France-A | | OFDT, dispositif TREND |
|---|
| France-B | | Study on illicit drugs' prices - OCRTIS - Central police office |
|---|
| Italy | | Ministry of Interior, Central Directorate for Anti-Drug Services |
|---|
| Cyprus-A | | Drug Law Enforcement Unit Cyprus Police; based on arrestees' "user's" reports |
|---|
| Cyprus-B | | Drug Law Enforcement Unit Cyprus Police; based on undercover purcheses operations |
|---|
| Latvia-A | | Organised Crime Enforcement Department of the State Police |
|---|
| Latvia-B | | Riga drug user's cohort study |
|---|
| Lithuania | | Criminal Police Bureau, Ministry of Interior |
|---|
| Luxembourg | | Special Drug Unit-Judicial Police, NFP RELIS |
|---|
| Hungary | | National Focal Point study: Drug prices at street level |
|---|
| Netherlands | | Drugs Information and Monitoring System (DIMS) |
|---|
| Austria | | Federal Ministry of the Interior |
|---|
| Poland-A | | Police Headquarters |
|---|
| Poland-B | | National Focal Point - Survey on low-threshold clients |
|---|
| Portugal | | Institute on Drugs and Drug Addiction (IDT), based on Criminal Police (PJ) data. |
|---|
| Romania | | National Police — General Directorate for Countering Organised Crime and Anti-Drug |
|---|
| Slovenia | | Criminal Police Directorate |
|---|
| Slovakia | | Bureau of Fight Against Organised Crime, Police Corps |
|---|
| Finland | | National Bureau of Investigation, Criminal Intelligence Division |
|---|
| Sweden | | CAN: Regional Reporting System |
|---|
| United Kingdom | | Serious Organised Crime Agency (SOCA) |
|---|
| Croatia | | Ministry of the Interior |
|---|
| Turkey | | National Police |
|---|
| Norway | | Police Headquarters of Oslo |
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