For the purposes of NRS 40.250 to 40.252, inclusive, and NRS 40.254:
1. It is unlawful for a landlord to attempt by contract or other agreement to shorten the specified periods of notice and any such contract or agreement is void.
2. Notice to surrender the premises which was given by one colessor of real property or a mobile home is valid unless it is affirmatively shown that one or more of the other colessors did not authorize the giving of the notice.
(Added to NRS by 1985, 227)