8.3.1　(1) Clean operating rooms must ensure the reliability of electricity use; when it is difficult to adopt dual power supply sources, a backup power supply shall be provided, capable of automatic switchover within 1min

(2) Electricity use in clean operating rooms shall be separated from that in auxiliary rooms, and the trunk line of each operating room must be laid separately

8.3.2　(4) Wireless communication equipment is prohibited in clean operating rooms

8.3.4　(2) Cardiac surgery operating rooms must be provided with a functional grounding system equipped with an isolation transformer