 areas designated for residential use, in lieu of purchasing lands expropriated from the village.The typical exchange rate entailed the residents' transfer of five dunams of their agricultural lands for one dunam of land within the residential areas of the village, and the ILA would normally keep a 10–25% ownership stake in the residential parcel.The ILA minority ownership stake was not explicitly marked in surveys, thus guaranteeing the ILA control over the residents' right to build on their newly-acquired parcels.