Legislative Control
–    No de minimis exception (Public Citizen v. Young – no exception to Delaney Clause for dyes)
–    Legislative veto unconstitutional (INS v. Chadha)
–    Test – is it legislative in character? Yes ? need bicameralism and presentment
–    formal – Congress acted
–    functional – effect of changing powers, rights privileges and immunities
–    Congressional Review Act – if both houses disapprove of agency rule and president doesn’t veto, rule nullified – BUT only used once