    Sentence 1: The rule prohibits the sale of  nicotine-containing cigarettes and  smokeless tobacco to individuals under the  age of 18; requires manufacturers,  distributors, and retailers to comply with  various conditions regarding the sale and  distribution of these products; requires  retailers to verify a purchaser's age by  photographic:.-identification; prohibits all  free samples; limits the distribution of these  products through vending machines and  self-service: displays by permitting such  methods ‘of sale only in facilities where  access by individuals under 18 is prohibited;  limits the advertising and labeling to which