Nev. Rev. Stat. § 422A.550
1. Subject to the provisions of 42 U.S.C. § 607(e), the Division shall require each head of a household who is not suffering from a hardship described in subsection 7 of NRS 422A.570 to perform work:
(b) Not later than the date on which the head of the household has received benefits for 24 months, regardless of whether those months are consecutive or cumulative,
whichever occurs earlier.
2. A head of a household who does not comply with the requirements of this section:
(Added to NRS by 2005, 22nd Special Session, 16)