The Lützenkirchen - a Sovereign in Tenancy Law, newly released. This established handbook covers the entire residential and commercial tenancy law from a lawyer's perspective, while keeping an eye on liability risks and the fee situation of the mandate, and offers concrete solutions for every conceivable scenario. The fully updated new edition takes into account all developments in tenancy law since the previous edition. Practically prepared, with consistently well-thought-out sample formulations, tables, and checklists. The handbook addresses a wide range of advisory and litigation situations that lawyers encounter: from drafting rental agreements to issues of enforcement, fees, and legal protection insurance. For every practically relevant problem, the Lützenkirchen outlines the optimal approach.