Singapore Police Force (SPF) publishes the Istana Special Zone boundary declared for the 32nd ASEAN Summit under the 2018 Public Order notification. KML and GEOJSON layers let security planners, media, and researchers reproduce the scheduled area described in the Second Schedule. Historians and civic technologists studying major summit operations in Singapore can overlay the zone with other SPF event perimeters. This collection geospatially documents a time-bound public order control area around the Istana.
The area described in the Second Schedule of the Public Order (32nd ASEAN Summit) Notification 2018.
GeoJSON boundary of the Istana Special Zone for the 32nd ASEAN Summit as described in the Public Order notification, published by the Singapore Police Force (March 2018). Supports event security mapping, historical special-zone GIS, and public-order planning archives.