Subchapter I-A. Prohibited Sales of Tobacco. § 7–1721.01. Definitions. § 7–1721.02. Sale of tobacco to persons under 21 years of age. § 7–1721.03. Purchase or possession of tobacco by persons under 21 years of age; use of false identification. § 7–1721.04. Self-service sale of tobacco. § 7–1721.05. Package requirements. § 7–1721.06. Prohibited sellers. § 7–1721.07. Civil penalties. § 7–1721.08. Prohibitions on flavored tobacco products and electronic smoking devices.