The local government has not issued specific documents to prove that the project is true. The renovation of dilapidated buildings requires the local town (office) to issue a notice of renovation of dilapidated buildings (handwritten version), and the local land office, construction committee, urban management and other departments to issue certificates, so it is enough to find a construction team to rebuild.

The subsidies related to the renovation of dangerous houses in Heilongjiang can be found by themselves in accordance with the Technical Guidelines for the Appraisal of Dangerous Houses in Rural Areas (for Trial Implementation).