A source of rigorous legal data for researchers and detailed policy information for the public.
PDAPS is funded by the National Institute on Drug Abuse to track key state laws related to prescription drug abuse. Click on any topic area to reach an interactive page where you can investigate the history and features of the law, or download data and other documentation for research.
News Topics 
State laws authorizing third-party prescribing and lay administration of the standard antidote to opioid overdose.
Naloxone Overdose Prevention Laws
State laws providing protection from criminal sanctions to overdose victims or witnesses who seek emergency services.
Good Samaritan Overdose Prevention Laws
State laws and regulations governing the production, transport, sale, quality and consumption of marijuana for therapeutic purposes.
Medical Marijuana Caregiver Rules
Medical Marijuana Dispensaries
Medical Marijuana Laws for Patients
Medical Marijuana Product Safety
State laws and regulations on various legal mechanisms used to control access to opioids.
Direct Dispensing of Controlled Substances Laws
Opioid Prescribing Guidelines for Acute and Emergency Care
State laws and regulations governing the operation and use of programs tracking prescription and dispensing of controlled substances.
PDMP Reporting and Authorized Use
Datasets on related drug law topics that provide an overview of the state laws and regulations governing these domains
Medication-Assisted Treatment with Methadone (MAT) Laws
