(1) If a lease entered into for a fixed term may be terminated for cause observing the statutory notice period, then sections 573 and 573a apply accordingly, to the exception of notice of termination to the heirs of the lessee under section 564.
(2) Sections 574 to 574c apply accordingly subject to the proviso that the continuation of the lease may be demanded at most until the contractually specified date of termination.
(3) Notice of termination is permissible at the latest on the third working day of a calendar month with effect for the end of the second month thereafter, and in the case of residential space under section 549 (2) no. 2, at the latest on the fifteenth day of the month with effect for the end of the month (statutory period). Section 573a (1) sentence 2 does not apply.
(4) A deviating agreement to the disadvantage of the lessee is ineffective.