<P> The 1966 amendment expanded coverage to some farm workers and increased the minimum wage to $1.60 per hour in stages . The 1966 FLSA amendment also gave state and local government employees coverage for the first time . </P> <P> The Age Discrimination in Employment Act (ADEA) of 1967 prohibited employment discrimination against persons forty years of age or older . Some older workers were being denied health benefits based on their age and denied training opportunities prior to the passage of the ADEA . The act applies only to businesses employing more than twenty workers . </P> <P> The 1974 amendment expanded coverage to include other state and local government employees that were not previously covered . Domestic workers also became covered and the minimum wage was increased to $2.30 per hour in stages . </P> <P> The 1977 amendment increased the minimum wage in yearly increments through 1981 to $3.35 an hour . Changes were made involving tipped employees and the tip credit . Partial overtime exemption was repealed in stages for certain hotel, motel, and restaurant employees . </P>

Under the federal fair labor standards act which of the following would be regulated