The statement may be made by telephone if a written statement is sent for confirmation to the utility within 5 days after the oral statement is made.
Nev. Admin. Code § 704.4185
NRS 703.025, 704.040, as amended by section 1 of Senate Bill No. 412, Chapter 117, Statutes of Nevada 2017, at page 512, NRS 704.210, 704.6873.