It also is unlawful for the proprietor or person in charge of the premises to permit any minor 16 years old or older to operate the device between the hours of 8:00 a.m. and 4:00 p.m. on any day between September 1 of any year and June 15 of the following year, except on Sundays and public school holidays if otherwise permitted by law. City Code, 1950, art. 19, §8 1966, art. 15, §73(2nd sen.) 1976/83, art. 15, §93(2nd sen.) Ord. 49-699 Ord. 56-664 Ord. 99-526