cover of book

The 2015 Heroin Signature Program Report

August 01, 2017

The Drug Enforcement Administration’s (DEA) Heroin Signature Program (HSP) analyzes several hundred wholesale-level heroin samples each year to identify the geographic area—Mexico, South America (SA), Southwest Asia (SWA), or Southeast Asia (SEA)—where the samples were manufactured. 

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United States Drug Enforcement Administration is an official site of the U.S. Department of Justice