A. No owner, manager, proprietor or other person shall maintain, in any place of business to which the public is invited, the display for sale or the offering to sell of any narcotic and/or drug paraphernalia, unless within a separate room or enclosure to which minors not accompanied by a parent of the minor or legal guardian of the minor are excluded.

B. Each entrance to such a room shall be signposted in reasonably visible and legible words to the effect that narcotic and/or drug paraphernalia are being offered for sale in such a room, and minors, unless accompanied by their parent or their legal guardian, are prohibited. (Prior code § 7.80.020)