Each licensee shall submit to the Division the following annual reports:
This report must be submitted by the end of the first calendar quarter of each year for the preceding year. If the quantities of radioactive materials which have been released during the reporting period, while disposing of wastes, performing maintenance, measuring the area to detect radiation or during other activities are significantly different from the quantities anticipated in the plans and other documents which were a part of the licensee's application for a license, the report must specifically describe those differences.
Nev. Admin. Code § 459.819
NRS 459.201