It shall be unlawful for any licensee to employ any minor to sell or handle any liquor of any kind, or to permit any minor to handle such liquor in his place of business in any way, except that a person who has attained the age of sixteen (16) years but not yet eighteen (18) years, may be employed in a retail food store for the sale or disposition of liquor if he is supervised by a person who is eighteen (18) years of age or over, who is an owner or employee of the business which sells or disposes of the liquor, and who is actually present at the time the liquor is disposed of or sold, and the liquor is in a sealed or corked container or receptacle. Provided, however, that grocery store, shopping center, and supermarket licensees affording "box boy" or other delivery service from the place of sale to the conveyance of the purchaser shall be responsible under the foregoing prohibition only until the sale is completed, and that minors may nevertheless carry or transport liquors to the conveyance of a purchaser, in which event such purchaser shall be deemed to have full and complete ownership of and responsibility for such liquor. (Ord. 86, 7-14-1976, eff. 7-21-1976)