According to Art. 40A(2) of the Geodesy and Cartography Law, no fee is charged for accessing and using following data sets:

1. national register of boundaries and state territorial division units - PRG

2. national register of geographical names - PRNG

3. included in the database of general-geographic objects - BDOO

4. related to the numerical terrain model - NMT:

• LIDAR measurements
• Digital Terrain Model - DTM
• Digital Surface Model - DSM

5. orthophotomap

6. related general control notwork:

• horizontal control network
• vertical control network

7. topographic data in scals 1:10 000 BDOT10k