An electronic service that allows beneficiaries, in cooperation with engineering offices qualified by the Secretariat, to submit sorting requests to implement sorting transaction procedures without the need to visit the Secretariat or the affiliated municipality. A geographical application has been developed that consists of automating sorting transactions, merging and re-adjusting the planning line for vacant lands or lands on which connected or separate real estate facilities are built. It has now become easy to sort plots of land, join plots of land, etc.