RI Flavored Vape Ban Faces Federal Lawsuit Challenge Ecigator RI flavored vape sale ban will go into effect Jan. 1 after challenge Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available NJ warns 11K businesses not to sell flavored vapes Rhode Island Flavored Vape Ban, E Cigarette Taxes Take Effect A flavored vape ban took effect in Rhode Island on Wednesday. Here is what you need to know.