No person being the owner, operator, tenant, employee or agent of any restaurant shall sell or offer for sale any of its products through a drive-thru facility before 6:00 a.m. and after 11:00 p.m. Sunday through Thursday, and not before 6:00 a.m. and after 12:00 midnight on Friday and Saturday, if such restaurant is located within 250 linear feet of any residential structure. (Ord. 83-78. Passed 6-21-83.)