According to the "Nurse Law" and the "Regulations on Nurses in People's Republic of China (PRC)", the thesis on the appointment of a nurse supervisor is valid for three years. Within the specified time, the nursing supervisor should re-participate in professional nursing training, take the vocational certification examination, and obtain the vocational certification qualification before the paper is valid.
Thesis is an academic research paper, which is used to report the research contents and conclusions that researchers have completed.