Chapter 5 — Regulation (United States)
⚖️ Regulation — how U.S. federal rulemaking touches AI
Last updated 2026-09-24 18:01 JST / data confirmed 2026-09-24 / next expected 2026-09-25 (values from /api/health.json)
Rules decide what AI may do and what may be done to it. This chapter observes, every day, the Federal Register — the U.S. government's publication of record — for documents matching the exact phrase "artificial intelligence", and lists their open public-comment periods with closing dates.
Latest retrieval: 2026-09-24
This chapter is observing (no good/bad criterion): observation started 2026-08-29, 3 series, latest confirmed 2026-09-24. Latest final value: open comment periods (query "artificial intelligence") 17 documents (2026-09-24). (Source: Federal Register API / updated 2026-09-24 18:01 JST)
Latest counts (mechanical)
Open comment periods (AI query)
17 documents
Closing within 14 days
3 documents
Published in the last 30 days
28 documents
These are counts of documents matching one fixed query — not a measure of "how regulated AI is". The query definition is stated below and in the JSON.
Open comment periods
Question this table answers: what are the values and dates in each row of "Open comment periods — Federal Register documents matching "artificial intelligence", so…"? (source or retrieval date on each row)
Open comment periods — Federal Register documents matching "artificial intelligence", sorted by closing date (nearest first; ties by publication date). Highlighted rows close within 14 days — the same rule as the "Closing within 14 days" count above.
Listing a document is neither endorsement nor criticism. Links go to the official Federal Register page, where the comment button leads to Regulations.gov. Machine-readable: /us/api/regulation_us.json.
Method, scope, and why this chapter is not judged
- Query definition (the whole scope): Federal Register full-text search for the exact phrase "artificial intelligence", lookback 180 days, retrieved daily via the official API. A document that concerns AI without the literal phrase, or activity outside the Federal Register (state legislation, agency guidance), is out of scope of these counts.
- Not judged: we have no frozen criterion for calling the pace or content of rulemaking good or bad for AI, so the status is "observing". Any future indicator (e.g. comment-period length statistics, as in the Japan edition) will be defined in a versioned document and frozen before use.
- This site never submits comments. The listing is material for human readers who form their own views and submit them under their own names and judgment. Do not copy any text from this site as a submission.
- State legislation is tracked by others (e.g. the National Conference of State Legislatures' AI legislation database); we link rather than reproduce: NCSL AI legislation database.
- What this chapter can say: how many Federal Register documents contained the exact phrase "artificial intelligence" in the last 180 days, and how many were published in the last 30 days; which of those documents currently have an open comment period, how many close within 14 days, with the closing date and the official link; the exact query that defines the count (term, lookback, source), so the count can be reproduced.
- What this chapter cannot say: whether federal rulemaking is moving fast or slowly, or is favorable or unfavorable to AI (mechanical listing; no frozen criterion); what a document requires or means (titles, dates and links only; content is not summarized); anything outside the Federal Register: state legislation, agency guidance, court decisions (linked elsewhere, not reproduced).
Source and license
- Federal Register, retrieved daily via the official API. U.S. federal government work — public domain. Compiled by AI Lifeline.
Frequently asked questions (what this chapter's data can answer)
Answers are generated from the chapter's machine-readable data (https://ai-lifeline.org/us/api/regulation_us.json); every figure carries its confirmation date and source. Generated 2026-09-24 18:01 JST.
How many U.S. federal comment periods on "artificial intelligence" are open?
As of 2026-09-24, 17 Federal Register documents matching the exact full-text query "artificial intelligence" have open comment periods; 3 of them close within 14 days. 28 matching documents were published in the last 30 days. Source: Federal Register API (public domain).
How is the count defined?
Federal Register full-text search (official API), term "artificial intelligence", 180-day window. Coverage is defined by this exact query. A document that discusses AI without the literal phrase, or an AI-relevant docket outside the Federal Register, is out of scope.
What is the source and how often is it updated?
Federal Register API, retrieved daily at 18:00 JST (observation started 2026-08-29). This site never submits comments to any authority. Last updated 2026-09-24 18:01 JST. Machine-readable: https://ai-lifeline.org/us/api/regulation_us.json
What can this data not tell you?
What this chapter cannot say (ledger v1.0, approved 2026-09-05; full text in the method section): Whether federal rulemaking is moving fast or slowly, or is favorable or unfavorable to AI (mechanical listing; no frozen criterion); What a document requires or means (titles, dates and links only; content is not summarized); Anything outside the Federal Register: state legislation, agency guidance, court decisions (linked elsewhere, not reproduced).
How to cite
Suggested citation: AI Lifeline, Regulation (United States edition), data confirmed 2026-09-24, https://ai-lifeline.org/us/regulation/
The machine-readable data is also mirrored daily in the ai-lifeline-data repository (https://github.com/smily990604-hub/ai-lifeline-data , CC BY 4.0; upstream data keeps its own terms). Keep the confirmation date and the source with any figure you quote. Corrections are recorded in /api/corrections.json