Nev. Rev. Stat. § 31A.040

1. The enforcing authority shall notify an obligor who is subject to the withholding of income by first-class mail to the obligor's last known address: (a) That the obligor's income is being withheld; (b) Of the amount of any arrearages; (c) Of the amount being withheld from the obligor's income to pay current support and the amount being withheld to pay any arrearages; (d) That a notice to withhold income applies to any current or subsequent income payer; (e) That a notice to withhold income of the obligor has been mailed to the income payer of the obligor; (f) Of the information provided to the income payer of the obligor pursuant to NRS 31A.070 ; (g) That the obligor may contest the withholding; and (h) Of the grounds and procedures for contesting the withholding.

2. The provisions of this section are applicable only to an obligor against whom there is entered an order of a kind described in subsection 4 of NRS 31A.025 .