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).
View JSON Schema on GitHub

JSON Schema

cfr-title.json Raw ↑
{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$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"]
}

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