File copying refers to a way that archives (rooms) provide services to file users by copying and extracting based on the original or existing copies of files according to their reasonable needs.

Requirements:

1 Precious and vulnerable files should be strictly controlled;

2. Reproduction shall go through certain examination and approval procedures;

After copying, it should be carefully proofread against the original document;

If necessary, it should also indicate the source and affix the seal of the archives (room).