Br Br. The lack of part-time workers in br restaurants and others has passed a bill that allows 14-year-old youth to work until 11 p.m. Br. In other states, minors aged 12-15 can only work on vacation or holidays. You must not work more than 40 hours a day for more than 8 hours a week, and you cannot work before 7 a.m. or after 7 p.m. Only between June 1st and Labor Day, you can work until 9 p.m.