New restrictions on vaping products in Kentucky take effect at start of 2025 Blowback over new KY vaping law prompts lawmaker to file a repeal The new year brings new vaping restrictions to Kentucky KY tobacco and vape retailers risk missing Jan. 1 deadline Lexington Herald Leader A new Kentucky law requiring smoke shops to obtain updated retail licenses takes effect Jan. 1, marking a significant step in efforts to prevent youth vaping across the state. Details below. What You Need to Know about Kentucky New Vape Regulations Ecigator