eCFR · Schema
CfrTitle
Summary information about a single CFR title as returned by GET /api/versioner/v1/titles.json.
Federal RegulationsGovernmentLegalComplianceOpen DataUnited States
Properties
| Name | Type | Description |
|---|---|---|
| number | integer | CFR title number (1-50). |
| name | string | Subject area name for this CFR title (e.g., 'Agriculture', 'Energy'). |
| latest_amended_on | string | Date of the most recent amendment to this title (YYYY-MM-DD). |
| latest_issue_date | string | Date of the most recent issue publication for this title (YYYY-MM-DD). |
| up_to_date_as_of | string | Date through which the eCFR data for this title is current (YYYY-MM-DD). |
| reserved | boolean | Whether this title number is currently reserved (no content assigned). |
JSON Schema
{
"$schema": "http://json-schema.org/draft-07/schema#",
"$id": "https://raw.githubusercontent.com/api-evangelist/ecfr/main/json-schema/cfr-title.json",
"title": "CfrTitle",
"description": "Summary information about a single CFR title as returned by GET /api/versioner/v1/titles.json.",
"type": "object",
"properties": {
"number": {
"type": "integer",
"description": "CFR title number (1-50).",
"minimum": 1,
"maximum": 50
},
"name": {
"type": "string",
"description": "Subject area name for this CFR title (e.g., 'Agriculture', 'Energy')."
},
"latest_amended_on": {
"type": "string",
"format": "date",
"description": "Date of the most recent amendment to this title (YYYY-MM-DD)."
},
"latest_issue_date": {
"type": "string",
"format": "date",
"description": "Date of the most recent issue publication for this title (YYYY-MM-DD)."
},
"up_to_date_as_of": {
"type": "string",
"format": "date",
"description": "Date through which the eCFR data for this title is current (YYYY-MM-DD)."
},
"reserved": {
"type": "boolean",
"description": "Whether this title number is currently reserved (no content assigned)."
}
},
"required": ["number", "name", "reserved"]
}