For the calculation of the building footprint, if the project is located in a Previously developed area .Which area of the building footprint should I use? The footprint of the building currently built or new project building footprint? For example, in the project the land is 5859 m2 currently there is a construction of 430 m2 , but within the new project is contemplating an area of ​​1500m2 . For the calculation should consider which of the areas ?