Does Tennessee's Data Privacy Law Offer a Safe Harbor for Following NIST's Framework?

Yes. The Tennessee Information Protection Act (TIPA), effective July 1, 2025, is the first comprehensive state privacy law to build in a NIST-based affirmative defense: under Tenn. Code Ann. Section 47-18-3213, a business that creates, maintains, and complies with a written privacy program reasonably conforming to the NIST Privacy Framework can point to that program as a legal defense against an alleged TIPA violation.

What the Affirmative Defense Actually Covers

The defense isn't automatic just because a company has some privacy policy on file — the statute requires a documented, maintained privacy program that reasonably conforms to a recognized framework, with the NIST Privacy Framework named as the primary reference standard. A comparable framework can also qualify, but NIST is the one the statute and most legal commentary point to directly. The program additionally has to actually deliver the substantive consumer rights TIPA itself requires, not just document good intentions.

The Program Has to Keep Up With NIST Revisions

TIPA builds in a maintenance requirement: when NIST publishes a new revision of its Privacy Framework, a business relying on the affirmative defense has two years from that revision's publication date to update its own program to reasonably conform. That clause matters for compliance planning — a program built once in 2025 against the then-current framework version isn't a permanent safe harbor; it has a renewal clock attached.

Why This Makes TIPA Different From Other State Privacy Laws

Most comprehensive state privacy laws (Virginia's CDPA, Colorado's CPA, and others) don't offer anything comparable — compliance is binary, and a business either met its statutory obligations or didn't, regardless of how its internal privacy program was built. TIPA instead rewards businesses that formally adopt and maintain a recognized privacy framework by giving them a defensible position if a violation claim is brought, even if some other part of their program has a gap.

It's a Defense, Not Immunity

The safe harbor doesn't prevent the Tennessee Attorney General's office — the sole enforcer of TIPA, since the law provides no private right of action — from investigating or bringing a claim in the first place. It operates as something a business raises in response to an enforcement action, and the program has to fit the scale and scope of that specific business to hold up; a small advertiser can't rely on the same program documentation a large enterprise would need.

Bottom Line

If your business runs marketing or data operations touching Tennessee residents, building and documenting a privacy program that tracks the NIST Privacy Framework gives you a specific legal defense TIPA offers nowhere else among state privacy laws — just budget time to update that program within two years of each new NIST framework revision to keep the defense intact.

Sources: Baker McKenzie's summary of TIPA's five key points for businesses, and Lewis Rice's 2023 analysis identifying TIPA as the first comprehensive U.S. privacy law to include a NIST Privacy Framework-based affirmative defense codified at Tenn. Code Ann. Section 47-18-3213.