How often is the hotel fire safety key management document updated?

The key management files of hotel fire safety are updated every five years. The secondary volume files are mainly used for key units to implement the main responsibility of fire safety. The documents and materials formed during the implementation of fire safety management shall be filed and kept by key units according to their own actual conditions, and updated in time according to changes. It is not necessary to report to the fire department, but it needs to be filed with the first-class volume for future reference.