Property closed commercial passage

You must make an appointment before breaking the contract. First find the basis of "contract", for example, brochure, plan, delivery list, etc. Generally speaking, the planning department must have relevant information. If it is really blocked by the civil air defense department, the rules will show that this place is closed. Planning departments can copy information by applying for publicity.

After finding the "contract", you can carry out the follow-up work. Generally speaking, it is easier to negotiate at this time. One is to stop the damage, and the other is to compensate for the loss (if any).