boundaryID SGP-ADM1-3_0_0-G501 boundaryISO SGP boundaryYear 2016.0 boundaryType ADM1 boundarySource-1 "Urban Redevelopment Authority" boundarySource-2 "derived from ADM 3" boundaryLicense "Open Data Commons Open Database License 1.0" licenseDetail "Link to license terms of use: https://data.gov.sg/open-data-licence" licenseSource https://data.gov.sg/dataset/master-plan-2014-subzone-boundary-no-sea boundarySourceURL https://data.gov.sg/dataset/master-plan-2014-subzone-boundary-no-sea boundaryUpdate 2020-05-25 downloadURL https://geoboundaries.org/data/geoBoundaries-3_0_0/SGP/ADM1/geoBoundaries-3_0_0-SGP-ADM1-all.zip