Every person in charge of a vessel that is to dump or deposit radioactive waste materials upon any of the waters of the ocean where permitted by this article shall notify the department in writing at least five days in advance of the dumping or depositing, specifying the intended date of departure and giving other information as may be required by the department. The department may permit the vessel to leave without the inspector required by Section 117490 if it determines that the public health and welfare will not be endangered thereby. If this permission is
granted, the department may require the person in charge of the vessel to submit a certified statement to it, at a time as the department determines, setting forth the time, location, and manner of the dumping or disposal and other information as the department may require.