If you are aged 14-17 you will need an employment certificate, also called working papers, in order to hold a job in New York State. The Division of Labor Standards enforces the statutes that govern the maximum and prohibited hours of work as well as the type of work permitted for minors.An Employment Certificate (Working Paper) is required for all minors under 18 years of age who are employed. Minors under 14 are not allowed to work, with limited exceptions, such as acting or performing, delivering newspapers, or working in agriculture. However, employers of minors under age 18 must obtain and keep on file proof of the minor's age. According to New Jersey law, all youth workers – under the age of 18 – who accept a job offer need Working Papers to be employed in the state. In California, 14 and 15yearolds must secure a work permit before they can work. Students must fill out Part III of the Application for. Employment Permit (AT-22). At what age can a minor "close" the business or work alone in a retail outlet, convenience store, or fast food store?