How does constitutional law affect the development of the criminal code?

(What I have)is research on:
I have researched the constitutional law and the criminal code, but I can not find where the constitutional law affects the criminal code.

For one, the criminal code cannot declare something illegal that the constitution allows. Second, the bill of rights puts limit on the procedural law in the criminal code on confessions, arrest, search, seizure, privacy, of citizens.

To:
Bob Pursley
Thank you for your help. It helped greatly.
Jo

1 answer

Not gonna tell ya ;)