Compliance measures by the project is geological survey. If there is any risk of the occurrence of mine in front of the hole/hole collapse. The project will increase the political caution in mining.
Compliance measures The project has a geological survey. If any areas are vulnerable to the cavity / hole collapse in front of mine. The project will be extra careful in mining.
Follow measures. The project geological survey If the area has any risk of niche / sinkhole in front of the mine. The project will be more careful in mining.