If at any time hereafter it is made to appear to this board that any licensee or employee of any licensee has sold or permitted to be sold to any person under the age of 21 any beer or alcoholic beverage, or permitted a person under the age of 21 to be on the premises without his parent or guardian, or has allowed anyone to become intoxicated or has sold or permitted to be sold any beer or alcoholic beverage to any intoxicated person on the premises, it shall be deemed to have been done knowingly by such licensee or his employee and the licensee shall upon proper notice and hearing have his license suspended pursuant to Article VI of this Chapter.History: Alc. Bev. Con. Bd. Regs., eff prior to 1975. § 4.05.