Second, it will be a law.
Third, a government agency will be formed to enforce it.
Fourth and finally, a Federal SWAT team will lob flashbangs into your home and storm it with machine guns and MRAP armored vehicles, all for the dubious 'benefit' for the health of a cat.
But...there’s nothing in the Constitution about it, so Federal intervention would be illegal.
.
.
.
:^D
And the cat will get blown up and run over in the raid.