Identify the location, levels and details of existing buildings, features and services on site and the adjoining road reserve, along with eaves, ridges, window locations and building setbacks of adjoining properties. The location of additional buildings and road reserves surrounding the site usually approximately a 50m radius from site. Used by architects for project design and development and required by council for Town Planning and building applications. This survey is an extension of the Feature and Level Survey. Also this survey is usually done in conjunction with the Title Re-establishment Survey.