The county clerk shall maintain adequate proof of mailing or personal delivery of all letters or notices scheduling appearances before the county board of equalization. The proof may be a certificate of mailing or other reliable evidence. The letter or notice must advise the petitioner he or she is to pay for a court reporter and transcript if a transcript is desired and that one copy of the transcript must be provided to the county and one provided to the State Board of Equalization. A courtesy copy of such letters or notices must be delivered to the county assessor.
Nev. Admin. Code § 361.634
NRS 361.340