There is currently no legal requirement for female police officers to participate in interrogations. Only when the subject is a woman during an inspection or search, female staff are required to participate. The details are as follows:

"People's Republic of China*" **Article 132 of the Criminal Procedure Law of the People's Republic of China

In order to determine certain characteristics, injuries or physiological conditions of victims and criminal suspects, the person may be examined and fingerprint information may be extracted , collect blood, urine and other biological samples.

If a criminal suspect refuses to be inspected, investigators may conduct a compulsory inspection if they deem it necessary.

Examination of women's bodies should be carried out by female staff or doctors.

Article 139 During the search, the person being searched or his family members, neighbors or other witnesses shall be present.

Searching women’s bodies should be conducted by female staff.

Extended information:

Inspections and searches need to be recorded as required, as detailed below:

"Criminal Procedure Law of the People's Republic of China"

Article 133 The inspection and inspection shall be recorded in written form, signed or sealed by the persons and witnesses who participated in the inspection and inspection.

Article 134: When reviewing a case, the People’s Procuratorate may request the public security organ to re-examine or re-examine the inspection and inspection conducted by the public security organ, and may send Prosecutors attended.

Article 140: The search shall be recorded in a written record, signed or sealed by the investigators and the person being searched or his family members, neighbors or other witnesses. If the person being searched or his family members are at large or refuse to sign or seal, this should be noted in the transcript.