Mr. Grassley gave voice to those worries during the hearing on Tuesday, saying there was "no way to enforce a requirement without a registry".
Mr. DeCerchio also said the department would strictly enforce a requirement that workers visit every child at least once a month, and would keep current photographs, birth certificates and fingerprints for all children.
In another, they promise to enforce a requirement of the education law that their state's most effective teachers will be assigned equitably to all students, rich and poor.
The Taxi and Limousine Commission also said that, starting Saturday, it would vigorously enforce a requirement that many livery drivers, like yellow cab drivers, have bulletproof partitions between their front and back seats.
The Trump administration has signaled that it will end subsidies certain patients receive under the Obama law, and that it will cease to enforce a requirement in the law for most adults to hold insurance.
Justice Dudley) was directed to take steps to enforce a requirement that ac curate records be made by court clerks of the precise time of the beginning and end ing of all court sessions and recesses.
F.D.A. officials at the meeting argued strongly that there was no practical way for it to enforce a requirement for testing, and that in any case such a requirement would pose too much of a barrier to patients who wanted the preventive drugs.
This year, the Health Ministry in Saudi Arabia, where polio resurfaced in the last two years, will enforce a requirement that all Nigerians who join the annual pilgrimage to Mecca show proof that they have recently received a dose of oral polio vaccine before entering the country.
The Secretary of Transportation may implement or enforce a requirement providing for the screening, testing, or treatment (including consideration of all possible treatment alternatives) of individuals operating commercial motor vehicles for sleep disorders only if the requirement is adopted pursuant to a rulemaking proceeding.
