whether some or all of the functions of an agency, a component, or a program are appropriate for the Federal Government or would be better left to State or local governments or to the private sector through free enterprise
Here’s a framework, they call it section 8:
https://www.law.cornell.edu/constitution/articlei#section8
OH, yes. That is the only power the Fed Gov should have. Anything past that should require a constitutional amendment.
Wonder what the black robed wizards will think of that idea?
It is clearly spelled out in Section 8 of the constitution. (you know, that old yellow document that is so out of date? /sarcasm)