| SURVEY ACCURACY | |||
| Survey technique | Coordinates | SUB-AREA 1 | SUB-AREA 2 |
| GNSS | E | ±10 mm | ±10 mm |
| N | ±10 mm | ±10 mm | |
| H | ±50 mm | ±50 mm | |
| Laser Scanner | E | ±10 mm | ±10 mm |
| N | ±10 mm | ±10 mm | |
| H | ±10 mm | ±10 mm | |
| Close range photogrammetry | E | ±55 mm | ±40 mm |
| N | ±70 mm | ±40 mm | |
| H | ±200 mm | ±240 mm | |