When and the scope of collection (red line map) will be publicized in the form of announcement, which is still unclear. It can be explained that the ratio of investment to income needs to be calculated for land acquisition, resettlement and compensation, and it has not been calculated yet. The red line problem now tells you that some villagers may rush to build houses and increase the difficulty of demolition, so they have adopted an uncertain way.
The above are personal opinions and understandings, and do not constitute an authoritative interpretation. The resulting legal responsibilities are not responsible and are for reference only.