Subsurface Erbon Sub Surface Planning Issues

Land rights are major obstacles to underground policy in a lot of places. The most important challenges can be classified into three, four categories. We have to know what is going underground at the moment and this is dynamic. And then have a good idea that what will happen when we map sub surface properly for many years to come. It is woairbun planning. It is environmental making. It is also about landuse law change. But i don't think it's going to be very complicated.