If you’ve ever wasted precious time chasing down what feels like endless versions of 42 CFR Part 2, I feel your pain. To save myself (and you) from that frustration, I pulled together every single Notice of Proposed Rulemaking (NPRM) and Final Rule, starting with the very first proposal in 1974 and running all the way through the 2024 CARES Act overhaul. (Yes, even those relics from the 1970s — mercifully, no microfiche required 🙄). In total, eight (8) Final Rules have been published since July 1, 1975 — so no wonder it’s been nearly impossible to keep them all straight.
Here’s why having the original Federal Register rules matters: the preambles, with their public comments and agency responses, give you a peek into the regulators’ own thought process. That’s where you find the reasoning, the clarifications, and the interpretive choices, and it’s almost always my first stop when grappling with the toughest and most nuanced Part 2 questions.
So, whether you’re a compliance officer, privacy lawyer, or just a regs nerd who craves quick access to the rules that matter, this list has you covered. Bookmark it, share it, and breath easy knowing you’ll never again waste hours digging through archives.
You’re welcome. 😉
Enforcement begins February 16, 2026
Compliance deadline February 16, 2026
