Altering the period of time prior to the expiration of a tenancy that a landlord is required to notify a tenant, in writing, of the intent to terminate a tenancy upon expiration, subject to certain conditions; applying the notice provisions statewide; and applying the Act to any residential lease executed in the State on or after October 1, 2021, and, beginning October 1, 2021, to any residential lease executed before October 1, 2021, which has expired and resulted in a tenancy created under certain conditions on or after October 1, 2021.