Sec. 15. If a designated permittee in a refreshment area includes outdoor dining:
(1) the designated permittee may serve alcoholic beverages in open containers during the hours of operation and in the areas authorized by the retailer permit;
(2) glass containers may be allowed in the outdoor dining areas but may not be removed from those areas into the refreshment area; and
(3) no fencing or other enclosure of the outdoor dining area is required.