(A)
Immediate Report. Each licensee shall notify the
Agency as soon as possible but not later than four hours after the discovery of
an event that prevents immediate protective actions necessary to avoid
exposures to radiation or radioactive materials that could exceed regulatory
limits or releases of licensed material that could exceed regulatory limits
(events may include fires, explosions, toxic gas releases,
etc.).
(B)
24 Hour Report. Each licensee shall notify the Agency
within 24 hours after the discovery of any of the following events involving
licensed material:
(1) An unplanned
contamination event that:
(a) Requires access
to the contaminated area, by workers or the public, to be restricted for more
than 24 hours by imposing additional radiological controls or by prohibiting
entry into the area;
(b) Involves a
quantity of material greater than five times the lowest annual limit on intake
specified in
105
CMR 120.296: Appendix B for
the material; and,
(c) Has access
to the area restricted for a reason other than to allow isotopes with a
half-life of less than 24 hours to decay prior to decontamination.
(2) An event in which equipment is
disabled or fails to function as designed when:
(a) The equipment is required by regulation
or license condition to prevent releases exceeding regulatory limits, to
prevent exposures to radiation and radioactive materials exceeding regulatory
limits, or to mitigate the consequences of an accident;
(b) The equipment is required to be available
and operable when it is disabled or fails to function; and,
(c) No redundant equipment is available and
operable to perform the required safety function.
(3) An event that requires unplanned medical
treatment at a medical facility of an individual with spreadable radioactive
contamination on the individual's clothing or body.
(4) An unplanned fire or explosion damaging
any licensed material or any device, container, or equipment containing
licensed material when:
(a) The quantity of
material involved is greater than five times the lowest annual limit on intake
specified in 105 CMR 120 296: Appendix B for the material;
and,
(b) The damage affects the
integrity of the licensed material or its container.
(C)
Preparation and
Submission of Reports. Reports made by licensees in response to
the requirements of 105 CMR 120.142 must be made as follows:
(1) Licensees shall make reports required by
105 CMR 120.142(A) and (B) by telephone to the Agency during normal working
hours or the Nuclear Incident Advisory Team (NIAT) at all other times. To the
extent that the information is available at the time of notification, the
information provided in these reports must include:
(a) The caller's name and call back telephone
number;
(b) A description of the
event, including date and time;
(c)
The exact location of the event;
(d) The isotopes, quantities, and chemical
and physical form of the licensed material involved; and,
(e) Any personnel radiation exposure data
available.
(2)
Written Report. Each licensee who makes a report
required by 105 CMR 120.142(A) or (B) shall submit a written follow-up report
within 30 days of the initial report. Written reports prepared pursuant to
other regulations may be submitted to fulfill this requirement if the reports
contain all of the necessary information and the appropriate distribution is
made. These written reports must be sent to the Massachusetts Department of
Public Health, Radiation Control Program. The report must include the
following:
(a) A description of the event,
including the probable cause and the manufacturer and model number (if
applicable) of any equipment that failed or malfunctioned;
(b) The exact location of the
event;
(c) The isotopes,
quantities, and chemical and physical form of the licensed material
involved;
(d) Date and time of the
event;
(e) Corrective actions taken
or planned and the results of any evaluations or assessments; and,
(f) The extent of exposure of individuals to
radiation or to radioactive materials without identification of individuals by
name.