Consider the following statements regarding the SVAMITVA scheme:

1. It is a Central Sector Scheme under the Ministry of Mines.

2. This scheme seeks to create geo-positioning infrastructure like CORS network to benchmark the location and provides five centimetre level accuracy.

3. CORS means Cross-Origin Resource Sharing.

4. The scheme is a reformative step towards establishment of clear ownership of property in rural inhabited (Abadi) areas, by mapping of land parcels using drone technology.

Which of the above statements are incorrect?