tenancy. The lease shall set forth the circumstances under which the PHA may enter the dwelling unit during the tenant's possession thereof, which shall include provision that:
(1) The PHA shall, upon reasonable advance notification to the tenant, be permitted to enter the dwelling unit during reasonable hours for the purpose of performing routine inspections and maintenance, for making improvement or repairs, or to show the dwelling unit for re-leasing. A written statement specifying the purpose of the PHA entry delivered to the dwelling unit at least two days before such entry shall be considered reasonable advance notification;
(2) The PHA may enter the dwelling unit at any time without advance notification when there is reasonable cause to believe that an emergency exists; and
(3) If the tenant and all adult members of the household are absent from the dwelling unit at the time of entry, the PHA shall leave in the dwelling unit a written statement specifying the date, time and purpose of entry prior to leaving the dwelling unit.
(k) Notice procedures. (1) The lease shall provide procedures to be followed by the PHA and the tenant in giving notice one to the other which shall require that:
(i) Except as provided in paragraph (j) of this section, notice to a tenant shall be in writing and delivered to the tenant or to an adult member of the tenant's household residing in the dwelling or sent by prepaid first-class mail properly addressed to the tenant; and
(ii) Notice to the PHA shall be in writing, delivered to the project office or the PHA central office or sent by prepaid first-class mail properly addressed.
(2) If the tenant is visually impaired, all notices must be in an accessible format.
(l) Termination of tenancy and eviction —(1) Procedures. The lease shall