The following categories of employees are exempt from minimum wage only:
Employees in Puerto Rico or the Virgin Islands – special rates apply – Section 206(a)(2)
Employees in American Samoa – special rates apply – Section 206(a)(3)
Domestic service employees who are not covered by the Social Security Act or who work 8 or fewer hours per week in such service – Section 206(f)
New employees younger than age 20 who are within their first 90 days on a job – Section 206(g)