Nevada Revised Statutes Title 24. Elections § 293.3677. Standards for counting votes;  regulations

(a) A vote must be counted if the designated space is darkened or there is a writing in the designated space, including, without limitation, a cross or check;  and

(b) Except as otherwise provided in paragraph (a), a writing or other mark on the ballot, including, without limitation, a cross, check, tear or scratch may not be counted as a vote.

(a) May adopt regulations establishing additional uniform, statewide standards, not inconsistent with this section, for counting a vote cast by a method of voting described in subsection 2;  and

(b) Shall adopt regulations establishing uniform, statewide standards for counting a vote cast by each method of voting used in this State that is not described in subsection 2, including, without limitation, a vote cast on a mechanical recording device which directly records the votes electronically.