(1) In the case of a lease of plots of land, of premises that are not business premises, giving notice of termination in accordance with usual procedure is permissible
1. if the rent is assessed by days, on any day with effect for the end of the following day;
2. if the rent is assessed by weeks, at the latest on the first working day of a week with effect for the end of the following Saturday;
3. if the rent is assessed in months or longer periods of time, at the latest on the third working day of a calendar month with effect for the end of the second month thereafter; in the case of a lease of commercially used undeveloped plots of land, however, only to the end of a calendar quarter.
(2) In the case of a lease of business premises, giving notice of termination in accordance with usual procedure is permissible at the latest on the third working day of a calendar quarter with effect for the end of the next calendar quarter.
(3) In the case of a lease of movable things or of digital products, giving notice of termination in accordance with usual procedure is permissible
1. if the rent is assessed by days, on any day with effect for the end of the following day;
2. if the rent is assessed by longer periods of time, at the latest on the third day prior to the day at the end of which the lease is to terminate.
The provisions on the termination of consumer contracts on digital products remain unaffected.
(4) Subsection (1) no. 3, subsections (2) and (3) no. 2 also are to be applied if a lease may be terminated for cause observing the statutory notice period.