DP is the acronym for Deposited Plan 700m2 is the areas of land in square metres These numbers describe how the boundary line is positioned in relation to magnetic north Boundary length is 21 metres or 21000mm in length. contour line plan issue amendment area Scale Bar True North Section A On-site plumbing and connection to water mains Beam above Engaged pier The finished surface must have fall in the directions indicated that water is to be diverted away from the building to a preferred location Existing Relative Level Existing Relative Level This is an external single skin brick wall This is a brick pier This is a brick pier Sub-Floor Area Survey Level Survey Level New Relative Level Something Above Hot Water System The '3' indicates the drawing number being read and 6 indicates that there is six drawings in this total set of drawings