Service > Topographycal
The G.S.O. offers and has offered services:
GPS(Global Position System)
DGPS(Differential Global System Pozitie)
DGPS RTK(Real Time Cinematic Global Positioning System)
In areas where GPS does not work uses laser track minirange motorola 111.
For the management of location data are used the most recent software(hydro construction,Quinsy,PDS 2000)