{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:coos:schema:OwnershipInterest",
  "title": "OwnershipInterest",
  "description": "Links a person or organization to a strata lot as a registered owner for a period of time.",
  "type": "object",
  "x-domain": "core",
  "x-status": "experimental",
  "x-since": "0.1.0-draft",
  "x-relationships": [
    {
      "field": "strataLotId",
      "target": "StrataLot",
      "cardinality": "one",
      "required": true
    }
  ],
  "x-validationRules": [
    "endDate must be on or after startDate.",
    "partyId must reference a Person when partyType is person, and an Organization otherwise."
  ],
  "x-legalReviewNotes": [
    "Ownership is established by the Land Title register. Records in this standard are informational copies, not proof of title."
  ],
  "required": [
    "id",
    "strataLotId",
    "partyType",
    "partyId",
    "startDate"
  ],
  "additionalProperties": false,
  "properties": {
    "id": {
      "$ref": "urn:coos:schema:common#/$defs/Identifier",
      "description": "Stable identifier of this OwnershipInterest record."
    },
    "strataLotId": {
      "$ref": "urn:coos:schema:common#/$defs/Identifier",
      "description": "The strata lot owned.",
      "x-references": "StrataLot"
    },
    "partyType": {
      "type": "string",
      "description": "Kind of party that holds the interest.",
      "enum": [
        "person",
        "organization"
      ],
      "x-enumDescriptions": {
        "person": "A Person record.",
        "organization": "An Organization record."
      }
    },
    "partyId": {
      "$ref": "urn:coos:schema:common#/$defs/Identifier",
      "description": "Identifier of the Person or Organization, according to partyType."
    },
    "startDate": {
      "$ref": "urn:coos:schema:common#/$defs/Date",
      "description": "Date the ownership began (for example, registration date)."
    },
    "endDate": {
      "$ref": "urn:coos:schema:common#/$defs/Date",
      "description": "Date the ownership ended, if it has."
    },
    "extensions": {
      "$ref": "urn:coos:schema:common#/$defs/Extensions",
      "description": "Implementation-specific data, namespaced by reverse domain."
    }
  }
}