Primary agency
primaryAgency
Optional
The first agency named — the department for a sub-agency document.
Federal Register API — Rules, Notices & Public Inspection
Pricing
from $0.24 / 1,000 federal register documents
Search the US Federal Register: final and proposed rules, notices and presidential documents, plus the Public Inspection desk before publication. One row per document with agencies, dates, comment deadline, docket, RIN, CFR parts, regulations.gov comment count and PDF links. No API key.
OK
ok
Optional
True on a document, Public Inspection or facet row. False on a diagnostic row, which explains why something could not be read or used. Diagnostic rows are never charged.
Row type
rowType
Optional
document a published Federal Register document (paid). public-inspection a document filed for an upcoming issue, before publication (paid). facet a free per-agency count for one search. diagnostic a free row explaining a failure.
Input
input
Optional
What produced this row: the search term, the docket ID, the document number, browse for a search by filters only, or public-inspection for the whole desk.
Error
error
Optional
On a diagnostic row, what went wrong and what to do about it.
Error type
errorType
Optional
One of bad-input, unknown-agency, not-found, no-results, rate-limited, blocked, http, timeout, deadline, budget, upstream-format. None is ever charged.
Fetched at
scrapedAt
Optional
When this row was produced, ISO-8601 UTC.
Source
source
Optional
Always federalregister.gov.
Source URL
sourceUrl
Optional
The public page this row describes, or on a diagnostic row the API request that failed.
Document number
documentNumber
Optional
The Federal Register document number ("FR Doc."), the one identifier every document and filing has.
Title
title
Optional
The document title, verbatim.
Type
type
Optional
rule, proposed-rule, notice or presidential-document.
Type (as published)
typeRaw
Optional
The type exactly as the API labels it.
Subtype
subtype
Optional
For presidential documents: "Executive Order", "Proclamation", "Memorandum" and so on.
Action
action
Optional
The action line printed at the head of the document.
Abstract
abstract
Optional
The document summary. Null with includeAbstract: false.
Excerpt
excerpt
Optional
The search-hit passages of the full text, as plain text. Passages carrying an email address, a phone number or a "for further information contact" block are removed. Null with includeAbstract: false.
Agencies
agencies
Optional
Every agency named on the document, parent first: {slug, name, id, parentId}. A sub-office the Federal Register has no page for keeps its printed name and a null slug.
Agency names
agencyNames
Optional
The agency names alone.
Primary agency
primaryAgency
Optional
The first agency named — the department for a sub-agency document.
Published
publishedAt
Optional
Publication date, YYYY-MM-DD. Null on a Public Inspection row, which is not published yet.
Effective on
effectiveOn
Optional
The date a rule takes effect, YYYY-MM-DD.
Comments open
commentsOpen
Optional
True while the comment period is open today (Washington time), false once it has closed, null when the document has no comment period.
Signing date
signingDate
Optional
For presidential documents, the date signed.
Docket IDs
docketIds
Optional
The agency docket numbers printed on the document.
RINs
rins
Optional
Regulation Identifier Numbers, which tie a rulemaking to the Unified Agenda.
CFR references
cfrReferences
Optional
The Code of Federal Regulations parts the document affects: {title, part, chapter}.
CFR citations
cfrCitations
Optional
The same references as citations.
Topics
topics
Optional
The CFR indexing terms the agency assigned.
Significant
significant
Optional
Marked significant under Executive Order 12866; null when the Federal Register does not say.
Citation
citation
Optional
The Federal Register citation, volume and first page.
Volume
volume
Optional
Federal Register volume.
Start page
startPage
Optional
First page in the printed volume.
End page
endPage
Optional
Last page in the printed volume.
Page length
pageLength
Optional
Printed pages.
Dates (text)
datesText
Optional
The DATES paragraph, verbatim: deadlines, meeting dates, effective dates in prose.
Executive order number
executiveOrderNumber
Optional
For an executive order, its number.
Proclamation number
proclamationNumber
Optional
For a proclamation, its number.
Presidential document number
presidentialDocumentNumber
Optional
For a presidential document, its number.
Regulations.gov docket
regulationsGovDocketId
Optional
The docket on regulations.gov where comments are filed.
Regulations.gov document
regulationsGovDocumentId
Optional
This document on regulations.gov.
Comments received
regulationsGovCommentsCount
Optional
Comments posted on regulations.gov when the Federal Register last checked (see regulationsGovCheckedAt).
Comments URL
regulationsGovCommentsUrl
Optional
The regulations.gov page listing the comments.
Comments checked at
regulationsGovCheckedAt
Optional
When the Federal Register last read the comment count from regulations.gov, ISO-8601 UTC.
URL
url
Optional
The document page on federalregister.gov (or the Public Inspection page).
pdfUrl
Optional
The official PDF on govinfo.gov (the Public Inspection PDF on a Public Inspection row).
Full text (HTML)
fullTextHtmlUrl
Optional
The full text as HTML.
Full text (XML)
fullTextXmlUrl
Optional
The full text as XML.
Full text (plain)
rawTextUrl
Optional
The full text as plain text.
JSON
jsonUrl
Optional
The API record for this document.
Public Inspection PDF
publicInspectionPdfUrl
Optional
The PDF as it was filed for public inspection.
Contents subject
tocSubject
Optional
The subject heading in the issue's table of contents.
Contents entry
tocDoc
Optional
The document's line in the issue's table of contents.
Query
query
Optional
The search that produced this row, spelled out.
Rank
rank
Optional
Position of this document in its search's results (1 = first).
Filed at
filedAt
Optional
When the document was placed on public inspection, ISO-8601 UTC.
Filing type
filingType
Optional
regular or special (a filing outside the regular schedule).
Scheduled publication
scheduledPublicationDate
Optional
The issue the filing is scheduled to appear in, YYYY-MM-DD.
Pages
numPages
Optional
Pages in the Public Inspection PDF.
PDF size
pdfFileSize
Optional
Size of the Public Inspection PDF in bytes.
PDF updated at
pdfUpdatedAt
Optional
When the Public Inspection PDF was last replaced, ISO-8601 UTC.
Subjects
subjects
Optional
The filing's subject lines (subject_1 to subject_3, blanks dropped).
Docket numbers
docketNumbers
Optional
Docket numbers on a Public Inspection filing.
Agency facet
facetAgencies
Optional
On a facet row: how many of the search's matches each agency published, {slug, name, count}, largest first.
Comments close on
commentsCloseOn
Optional
The last day to comment,
YYYY-MM-DD.