<Tr> <Th> Effective </Th> <Td> July 17, 1984 34 years ago </Td> </Tr> <Tr> <Th_colspan="2"> Citations </Th> </Tr> <Tr> <Th> Public law </Th> <Td> 98 - 363 </Td> </Tr> <Tr> <Th> Statutes at Large </Th> <Td> 98 Stat. 435 aka 98 Stat. 437 </Td> </Tr>

Is drinking age a state or federal law