During the decommissioning period of the nuclear power reactor facilities, if any of the situations prescribed in Annex 1 occurs that shall be notified immediately, that shall notify instantly, the licensee shall use phone to notify the competent authority about the time, sequences, impact, any radioactive contamination or release, personnel radiation exposure harm and other matters within the specified period, and fill the notification and transmit the documents. If the accident continues to deteriorate, the licensee shall report again under the previous provisions.During the decommissioning period of the nuclear power reactor facilities, if any of the situations prescribed in Annex 2 occurs, the licensee shall submit written report within thirty (30) days to the competent authority and include the following contents:(1) Event sequences, causes, and unit condition prior to the event.(2) Any radioactive materials released and the quantity released.(3) Any personnel suffered from radiation exposure and the injured situation.(4) And potential impact.(5) Similar events occurred in the past.(6) Corrective and preventive measures.During the decommissioning period of research reactor facilities, one of the situations occurred which are prescribed in Annexed 3, the licensee shall notify the competent authority within two hours, and submit written report within thirty (30) days; the way and content for the notification shall be in accordance with the provisions in the preceding two paragraphs.Annex 1.PDFAnnex 2.PDFAnnex 3.PDF