The UNODC Early Warning Advisory on NPS (EWA) implements the Early Warning sphere of action of the UNODC Synthetic Drug Strategy.

UNODC Laboratory and Scientific Service gratefully acknowledges the contribution of the following organizations and initiatives to the Early Warning Advisory on NPS, including by regularly providing data 

Drug Enforcement Administration (DEA)	National Forensic Laboratory Information System (NFLIS)	European Union Early Warning System on new psychoactive substances, European Union Drugs Agency	Inter-American Drug Abuse Control Commission (OAS/CICAD)

Bundeskriminalamt Österreich	Canada Border Services Agency (CBSA)	Health Canada	The National Addictions Authority Cyprus and Cyprus State General Laboratory	New Zealand National Drug Intelligence Bureau

International Narcotics Control Board (INCB)	Scientific Working Group for the Analysis of Seized Drugs (SWGDRUG)	The International Association of Forensic Toxicologists (TIAFT)	World Customs Organization (WCO)

Donors

Australia	Canada	China	Japan

New Zealand	Republic of Korea	Russian Federation	Thailand

United Kingdom	United States