RBI mapping methodology includes stereoplotting, updating by using the satellite imagery, toponimi surveys, data cleaning, attribute editing, database creation, and gasetir. RBI map- making of scale 1:25,000 can be done for example by using data IFSAR imagery combined with high-resolution optical image such as ALOS. Currently the availability of RBI map of scale 1:25.000 is limited. To make City/County Spatial Plan, topographic map of Indonesia (RBI) is required with minimum scale of 1:25.000.
