NRS 286.481: Service ineligible for credit.

A member shall not be credited with service for:

1. Except as otherwise provided in NRS 286.385, leave of absence without pay;

2. Overtime work;

3. Employment in a position which does not qualify the member for participation in the System;

4. Except as otherwise provided in NRS 286.501, more than 1 day within a day, 1 month within a month, or 1 year of service in any 12-month period; or

5. Any period for which compensation is not received by the member unless specifically otherwise provided in this chapter.