Primary agency
primaryAgency
Optional
First entry of agencyNames.
Federal Register Documents: Rules, Notices & Comment Dates
Pricing
from $1.40 / 1,000 document row returneds
Rules, proposed rules, notices and presidential documents from the official Federal Register API: filter by keyword, agency, CFR title, topic, docket, publication window, effective date or open comment window. Rows carry citation, dates, docket ids, abstract and text links.
Pricing
from $1.40 / 1,000 document row returneds
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Developer
Samat Makatov
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Monthly active users
2 hours ago
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Row type
rowType
Required
document (mode documents, and the found:false row of an unknown docket), publicInspection (a filing on the desk) or agency (a dictionary entry). Always present, whatever fields says.
Found
found
Optional
Present only on the one row an exact docket lookup writes when the source has no document under that docket: always false there. Always kept, whatever fields says.
Document number
documentNumber
Optional
The Federal Register document number, the stable identifier (also the onlyNew memory key). Null only on the found:false row.
Title
title
Optional
Printed title of the document or filing; on the found:false row a sentence naming the docket.
Type
type
Optional
Rule, Proposed Rule, Notice or Presidential Document.
Subtype
subtype
Optional
Finer label where the source prints one (Executive Order, Proclamation); usually null.
Action line
action
Optional
The "ACTION:" line, e.g. Final rule.; null for presidential documents.
Abstract
abstract
Optional
The summary paragraph; null for presidential documents and some notices.
Dates paragraph
datesNote
Optional
The "DATES:" paragraph in the agency's own words.
Search excerpt
excerpt
Optional
Matching snippet, only when Search words are used; highlighting removed.
Agencies
agencyNames
Optional
Every agency that signed the document, department first.
[ "Health and Human Services Department", "Centers for Medicare & Medicaid Services"]Primary agency
primaryAgency
Optional
First entry of agencyNames.
Topics
topics
Optional
Index terms as printed; empty for many notices and all presidential documents.
[ "Air pollution control"]Publication date
publicationDate
Optional
YYYY-MM-DD; can be in the future for a scheduled issue (and for a filing on public inspection).
Effective date
effectiveOn
Optional
YYYY-MM-DD; null for most notices and proposed rules.
Comments open
commentsOpen
Optional
commentsCloseOn is today (UTC) or later; null when there is no comment date.
Days until effective
daysUntilEffective
Optional
Whole UTC days from the run day to effectiveOn; negative when already in force.
Days until comments close
daysUntilCommentsClose
Optional
Whole UTC days from the run day to commentsCloseOn; negative when the window has closed.
Signing date
signingDate
Optional
YYYY-MM-DD; presidential documents only.
Executive order number
executiveOrderNumber
Optional
Executive orders only.
President
presidentName
Optional
The president in office at publication.
Citation
citation
Optional
Federal Register citation, e.g. 91 FR 60568.
Volume
volume
Optional
Federal Register volume.
Start page
startPage
Optional
First page in the printed issue.
End page
endPage
Optional
Last page in the printed issue.
Pages
pageLength
Optional
Number of printed pages.
Docket ids
docketIds
Optional
Agency docket numbers (docket_numbers on the filing desk); empty when the agency prints none.
[ "CMS-4217-NC"]RINs
regulationIdNumbers
Optional
Regulation identifier numbers linking the document to the unified agenda.
[ "0938-AW08"]CFR titles
cfrTitles
Optional
CFR titles the document touches.
[ 42]CFR citations
cfrCitations
Optional
Printed citations, e.g. 40 CFR 228; empty for notices.
[ "42 CFR 423"]Significant
significant
Optional
Significant under Executive Order 12866; null on the majority of documents.
Comment link
commentUrl
Optional
Where the source sends comments; often null.
pdfUrl
Optional
The official PDF.
Plain-text link
rawTextUrl
Optional
Plain-text version of the document (what includeFullText fetches).
Full text
fullText
Optional
The plain text, cut at fullTextMaxChars; only with includeFullText, null when fullTextError says why.
Full text length
fullTextChars
Optional
Characters in fullText; only with includeFullText.
Full text cut
fullTextTruncated
Optional
True when the text was cut at fullTextMaxChars; only with includeFullText.
Why there is no full text
fullTextError
Optional
With includeFullText: why fullText is empty on this row (no plain text published, HTTP 404, or the request failed); null otherwise.
Subject
subject
Optional
Filing desk only: the subject lines of the filing, joined.
Editorial note
editorialNote
Optional
Filing desk only: the note the Office of the Federal Register adds (corrections, withdrawals).
Filing type
filingType
Optional
Filing desk only: regular or special.
Filed at
filedAt
Optional
Filing desk only: exact filing time, ISO 8601 UTC.
Desk day
inspectionIssueDate
Optional
Filing desk only: the YYYY-MM-DD desk day the row comes from.
Pages
numPages
Optional
Filing desk only: pages of the filing.
Agency slug
slug
Optional
Agency rows: the value the Agencies filter takes.
Agency name
name
Optional
Agency rows: the printed name.
Short name
shortName
Optional
Agency rows: the abbreviation, where there is one.
Description
description
Optional
Agency rows: what the agency does, as the source describes it.
Parent slug
parentSlug
Optional
Agency rows: the department the agency belongs to; null at the top.
Parent name
parentName
Optional
Agency rows: printed name of the parent department.
Sub-agency slugs
childSlugs
Optional
Agency rows: slugs of the agencies under this one.
[ "centers-for-medicare-medicaid-services"]Agency website
agencyUrl
Optional
Agency rows: the agency's own site.
Link
url
Optional
The document's, filing's or agency's page on federalregister.gov (the API request on the found:false row).
Fetched at
fetchedAt
Optional
ISO 8601 UTC time of the run.
Comments close on
commentsCloseOn
Optional
YYYY-MM-DD comment closing date; null for final rules.