NRS 539.143: Designation of registered voters in rosters and lists of registered electors.

In all rosters and lists of registered electors prepared for any election under this chapter, the names of electors who have registered or reregistered for such election shall be distinguished from the names of those who voted at the last preceding district election but who have not so registered or reregistered, by the letter “R” enclosed in parentheses placed before each of the names of the former and the omission thereof in connection with the names of the latter.