Access API Source: https://opendata.transport.nsw.gov.au/dataset/maritime-aid-navigationAPI: https://api.transport.nsw.gov.au/v1/maritime/spatial?format=geojson&q=select%20*%20from%20maritime_aids_to_navigationData Update Policy: monthly. However, due to data update process lag from source, there may mismatch from the source dataCONTACT INFORMATION - https://www.transport.nsw.gov.au/state-transit/about-us/contact-usMetadataTypeHosted Feature LayerUpdate FrequencyMonthlyContact Detailshttps://www.transport.nsw.gov.au/state-transit/about-us/contact-usRelationship to Themes and DatasetsAccuracyStandards and SpecificationsAggregatorsTfNSWDistributorsTfNSWDataset Producers and ContributorsTfNSW