Nebraska Revised Statute 76-1423
(1) The tenant shall not unreasonably withhold consent to the landlord to enter into the dwelling unit in order to inspect the premises, make necessary or agreed repairs, decorations, alterations, or improvements, supply necessary or agreed services, or exhibit the dwelling unit to prospective or actual purchasers, mortgagees, tenants, workmen, or contractors.
(2) The landlord may enter the dwelling unit without consent of the tenant in case of emergency.
(3) The landlord shall not abuse the right of access or use it to harass the tenant. Except in case of emergency or if it is impracticable to do so, the landlord shall give the tenant at least one day's notice of his intent to enter and enter only at reasonable times.
(4) The landlord has no other right of access except by court order, and as permitted by subsection (2) of section 76-1432, or if the tenant has abandoned or surrendered the premises.
Laws 1974, LB 293, § 23.