{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://publicschema.org/environment/WaterUseAuthorization.schema.json",
  "title": "WaterUseAuthorization",
  "description": "A permission from a competent authority to abstract or impound water from stated sources, for stated purposes, within stated limits and conditions. It is not an irrigation scheme, a water source or a record of how much water was actually used.",
  "type": "object",
  "properties": {
    "registered_subject": {
      "type": "string",
      "format": "uri",
      "description": "The URI of the person, organization, asset or other thing that the registration recognizes. On an authorization it is the holder of the permission, and an installation, asset or site the permission covers is the authorized object. An asset registration, such as a vehicle registration, recognizes the asset; its keeper is recorded as an asset party role."
    },
    "registration_authority": {
      "oneOf": [
        {
          "$ref": "https://publicschema.org/Organization.schema.json"
        },
        {
          "type": "string",
          "description": "URI or identifier reference"
        }
      ],
      "description": "The organization that confers the recognition."
    },
    "registration_jurisdiction": {
      "oneOf": [
        {
          "$ref": "https://publicschema.org/Location.schema.json"
        },
        {
          "type": "string",
          "description": "URI or identifier reference"
        }
      ],
      "description": "The area within which the recognition applies."
    },
    "registration_purpose": {
      "type": "string",
      "description": "The administrative purpose or category of the recognition, stated as text. It does not imply eligibility for a benefit."
    },
    "valid_from": {
      "type": "string",
      "format": "date",
      "description": "The first calendar day on which the registration, permission, certification or other stated fact applies, as its source states it, when known. A later suspension, withdrawal or correction is recorded separately and does not overwrite this date."
    },
    "valid_to": {
      "type": "string",
      "format": "date",
      "description": "The last calendar day on which the registration, permission, certification or other stated fact applies, as its source states it. A later suspension, withdrawal or correction is recorded separately and does not overwrite this date. If absent, the end is unknown, not unlimited."
    },
    "evidence_assertions": {
      "type": "array",
      "items": {
        "oneOf": [
          {
            "$ref": "https://publicschema.org/EvidenceAssertion.schema.json"
          },
          {
            "type": "string",
            "description": "URI or identifier reference"
          }
        ],
        "description": "Statements identifying sources that support or contradict this statement."
      }
    },
    "authorized_object": {
      "type": "string",
      "format": "uri",
      "description": "The URI of the installation, asset or site that the permission covers, when it covers one. The holder is the registered subject. A transfer of the permission to another holder is a separate authorization for that holder."
    },
    "authorized_activity": {
      "type": "string",
      "description": "The activity that the permission covers, stated as text."
    },
    "authorization_conditions": {
      "type": "string",
      "description": "Conditions that limit the permission, stated as text. Conditions taken from a code list go in a coded slot where the authorization defines one, such as driving_condition_codes on a driving entitlement."
    },
    "authorized_water_source": {
      "type": "array",
      "items": {
        "type": "string",
        "format": "uri",
        "description": "The water bodies, aquifers or intake points from which the authorization permits abstraction or impoundment, each identified by URI."
      }
    },
    "authorized_water_quantity": {
      "type": "array",
      "items": {
        "$ref": "https://publicschema.org/QuantityValue.schema.json",
        "description": "A maximum amount of water the authorization allows to be taken, stated as a rate whose unit carries the period, such as cubic metres per day (m3/d) or per year (m3/a). Several limits can apply together, such as a daily and an annual maximum. It is not a measurement of water actually taken."
      }
    },
    "irrigation_scheme": {
      "oneOf": [
        {
          "$ref": "https://publicschema.org/agri/IrrigationScheme.schema.json"
        },
        {
          "type": "string",
          "description": "URI or identifier reference"
        }
      ],
      "description": "The irrigation scheme that the authorized water serves, when the authorization is tied to one."
    }
  }
}