10 C.F.R. § 34.101 Notifications.
(a) In addition to the reporting requirements specified in § 30.50 and under other sections of this chapter, such as § 21.21, each licensee shall send a written report to the NRC's Office of Nuclear Material Safety and Safeguards, by an appropriate method listed in § 30.6(a) of this chapter, within 30 days of the occurrence of any of the following incidents involving radiographic equipment:
(1) Unintentional disconnection of the source assembly from the control cable;
(2) Inability to retract the source assembly to its fully shielded position and secure it in this position; or
(3) Failure of any component (critical to safe operation of the device) to properly perform its intended function;
(b) The licensee shall include the following information in each report submitted under paragraph (a) of this section, and in each report of overexposure submitted under 10 CFR 20.2203 which involves failure of safety components of radiography equipment:
(1) A description of the equipment problem;
(2) Cause of each incident, if known;
(3) Name of the manufacturer and model number of equipment involved in the incident;
(4) Place, date, and time of the incident;
(5) Actions taken to establish normal operations;
(6) Corrective actions taken or planned to prevent recurrence; and
(7) Qualifications of personnel involved in the incident.
(c) Any licensee conducting radiographic operations or storing radioactive material at any location not listed on the license for a period in excess of 180 days in a calendar year, shall notify the appropriate NRC regional office listed in § 30.6(b)(2) of this chapter prior to exceeding the 180 days.