State T21, Restrictions on Flavored E-Cigarette Products, and Non-Medical Cannabis Sales Legalization in Relation to Young Adult Reports of Vape Shop Age Verification and Product Offerings A Multilevel Analysis.
Vape shop practices related to age verification and product offerings (e.g., other tobacco, cannabis), which may affect young-adult tobaccosubstance use, are likely impacted by state-level policies (i.e., Tobacco 21 T21, flavored e-cigarette restrictions, non-medical cannabis legalization). Using data from young adults (18-34 years) in 6 US states representing variability in whetherwhen they implemented the aforementioned policies, this study focused on past 6-month e-cigarette users who visited vape shops (Wave 1 W1 September-December 2018,