Nev. Rev. Stat. § 29A.050
1. One or more affidavits sufficient to establish each claim or affirmative defense alleged by each party, together with any other relevant evidence upon which the party relies must be filed:
2. Any affidavit filed pursuant to this section must:
(c) Set forth only such statements of fact as would be admissible in evidence if the affiant were testifying as a witness.
Any affidavit that fails to conform to these requirements may be disregarded by the court or stricken, wholly or in part.
(Added to NRS by 1989, 507)