1. Enforcement priorities for electronic nicotine delivery systems (ENDS) and other deemed products on the market without premarket authorization Publication: Silver Spring, MD : Center for Tobacco Products, January 2020 Subject(s): Commerce -- legislation & jurisprudenceElectronic Nicotine Delivery Systems -- standardsTobacco Products -- legislation & jurisprudenceTobacco Products -- standardsAdolescentGovernment RegulationProduct LabelingVaping -- prevention & controlHumansUnited StatesUnited States. Department of Health and Human Services.United States. Food and Drug Administration.