D.C. Mun. Regs. tit. 23, § 807
The Board may give warnings for first-time sale to minor offenses, excluding “egregious” sale to minor violations. Egregious shall be defined as “a sale to minor violation where the licensee: (1) sold or served an alcoholic beverage to a minor who was unable to produce a valid identification after a request from the licensee to do so, or (2) intentionally sold an alcoholic beverage to a minor.”
Source: Final Rulemaking published at 57 DCR 8686 (September 24, 2010).