It is illegal to employ a child under 14 except under specific circumstances. One of the principal exemptions in the statute allows the Texas Workforce.Commission (Commission) to adopt rules which authorize the employment of children. Both Federal and State laws govern the employment of young workers and when both are applicable, the law with the stricter standard must be obeyed. In some industries, worker shortages have caused employers to consider hiring 16 and 17 year olds for nonhazardous occupations. South Carolina Child Labor Regulations Summary. Explore U.S. state minor working hours to ensure legal compliance and protect young workers. Texas recognizes 18 as the "age of majority. " This is the age when residents are legally considered adults. On the other hand, 16- and 17-year-olds may only work for unlimited hours in non-hazardous occupations.