Schedule I

Overview
Schedule I or Schedule 1 is a legal category assigned to substances in certain jurisdictions:


 * In Australia: Schedule 1
 * In Canada: Schedule I (Canada)
 * In Estonia: Narcotic Drugs and Psychotropic Substances Act (Estonia)
 * In Thailand: Psychotropic Substances Act (Thailand)
 * In the United States: Schedule I (US), List of Schedule I drugs
 * Internationally under United Nations treaty: Convention on Psychotropic Substances