generated: '2026-07-26' method: derived source: harvested GetCapabilities documents, the PingFederate discovery documents, live probes of the ArcGIS REST and CKAN surfaces (all 2026-07-26) note: | Landgate makes no explicit standards-conformance claim anywhere on its site, and holds no published certification programme (no trust centre, no SOC 2 / ISO 27001 statement was found — see the probe result in security/). Everything below is derived from what the services actually emit. No Compliance pointer is wired for this provider because no compliance programme is published. standards: - id: ogc-wms-1.3.0 conforms: true evidence: WMS_Capabilities version="1.3.0" served at /public/services/SLIP_Public_Services/Boundaries/MapServer/WMSServer (HTTP 200, 56 layers); saved verbatim as openapi/landgate-slip-public-wms-capabilities.xml - id: ogc-wfs-2.0.0 conforms: true evidence: wfs:WFS_Capabilities xmlns="http://www.opengis.net/wfs/2.0" served at /public/services/SLIP_Public_Services/Boundaries_WFS/MapServer/WFSServer (HTTP 200, 38 feature types); saved verbatim as openapi/landgate-slip-public-wfs-capabilities.xml - id: ogc-gml-3.2 conforms: true evidence: WFS GetFeature returns xmlns:gml="http://www.opengis.net/gml/3.2" FeatureCollections - id: esri-arcgis-rest conforms: true evidence: ArcGIS Server 12.1.0 REST services directory, /public/rest/info reports currentVersion 12.1 - id: ckan-action-api-v3 conforms: true evidence: /api/3/action/* returns the standard CKAN {help, success, result} envelope; status_show lists the installed CKAN extensions - id: dcat conforms: true evidence: DCAT JSON-LD catalog served at https://catalogue.data.wa.gov.au/catalog.jsonld (HTTP 200, application/ld+json, dcat#Distribution / dcterms terms) - id: json-ld conforms: true evidence: catalog.jsonld returns application/ld+json - id: openid-connect-discovery conforms: true evidence: /.well-known/openid-configuration on sign-on.app.landgate.wa.gov.au (HTTP 200, PingFederate, 56 metadata keys) - id: rfc8414-oauth-authorization-server-metadata conforms: true evidence: /.well-known/oauth-authorization-server (HTTP 200, 41 metadata keys) - id: oauth2 conforms: true evidence: authorization/token/revocation/introspection endpoints advertised; 11 grant types including authorization_code, client_credentials, device_code and token-exchange - id: rfc7009-token-revocation conforms: true evidence: revocation_endpoint advertised at /as/revoke_token.oauth2 - id: rfc7662-token-introspection conforms: true evidence: introspection_endpoint advertised at /as/introspect.oauth2 - id: rfc8628-device-authorization-grant conforms: true evidence: device_authorization_endpoint advertised; urn:ietf:params:oauth:grant-type:device_code in grant_types_supported - id: rfc8705-mtls-client-authentication conforms: true evidence: tls_client_auth in token_endpoint_auth_methods_supported - id: openapi conforms: false evidence: no OpenAPI is published anywhere on the estate. Probed /openapi.json, /swagger.json, /api-docs and /docs on public-services.slip.wa.gov.au, services.slip.wa.gov.au, catalogue.data.wa.gov.au, land-enquiry.app.landgate.wa.gov.au and maps.slip.wa.gov.au — all 404, HTML soft-404, or a login shell. The OpenAPI documents in openapi/*.yml are API Evangelist generated descriptions of probed behaviour, not provider artifacts. - id: asyncapi conforms: false evidence: no event, streaming or webhook surface exists on the public estate - id: rfc9457-problem-details conforms: false evidence: no application/problem+json anywhere; CKAN uses its own {success,error} envelope and ArcGIS returns {"error":{code,message,details}} with HTTP 200 - id: rfc9116-security-txt conforms: false evidence: /.well-known/security.txt returns 404 on every Landgate and SLIP host - id: rfc8594-sunset-header conforms: false evidence: no Sunset or Deprecation header observed on any public endpoint - id: odata conforms: false evidence: no $metadata document exists; catalogue.data.wa.gov.au/$metadata returns HTTP 200 with the CKAN HTML soft-404 shell, not an OData document - id: reso-web-api conforms: false evidence: RESO is a North American MLS standard; no RESO reference exists on this Australian government land registry (see review.yml) - id: json-api conforms: false - id: graphql conforms: false evidence: no /graphql surface found on any host - id: mcp conforms: false evidence: no hosted MCP server published; see mcp/landgate-mcp.yml (candidate only) policy_alignment: - id: wa-whole-of-government-open-data-policy role: Landgate leads implementation and operates data.wa.gov.au for the WA public sector url: https://www.landgate.wa.gov.au/location-data-and-services/programs-and-initiatives/data-wa/ caveat: openness of the platform does not mean openness of the data — 371 of the 395 Landgate datasets in the catalogue carry license_id custom_other rather than an open licence summary: conforms_count: 14 does_not_conform_count: 9 certifications_published: false