FLSA states that 14- and 15- year olds: May not work during school hours. A child 14 or 15 years of age may not work more than eight hours in one day or more than 48 hours in one week.Supervision permit may be issued allowing 14 and 15 year old minors to work until p. During normal school sessions, minors ages 14 and 15 may work a maximum of three hours per day, up to 18 hours per week. Yes, youth are entitled to minimum wage and overtime pay in Texas. 14 and 15 year old children may not work: (1) during school hours,. (2) more than eight hours on a non-school day or 40 hours during a non-school week,. (3). A child who is 14 or 15 years old may not work more than eight hours in one day or 48 hours in one week. Minors between 10 and 11 years of age may be hired as handharvest laborers if a Department of Labor waiver has been granted. The Dallas County Administrative Code contains the employment policies and procedures for Dallas County.