No such authority is visible in the legislation itself, so is someone perceiving emanations and penumbras here?

NPR: Justifications More Troubling Than Spying Itself

Wade, which struck down every abortion law in the nation based on vacuous emanations from newly discovered penumbras of long established constitutional provisions.

FORBES: How to Fix the Supreme Court After the ObamaCare Judgment

There was no need for out-right repeal, highfalutin judicial doctrines, multi-pronged tests, emanations and penumbras, over-reaching legislation or regulations to expunge these two amendments.

FORBES: The Tea Party, and Lessons Learned From the Debt Debacle, Part II