About the Work This leading commentary is tailored for legal practice, academia, and study. It does not only focus on commenting on the Bills of Exchange and Cheque Act but also presents the entire securities law in its fundamental aspects. It outlines the principles applicable to all securities, including bills of exchange and cheques, concerning their creation, exercise, and transfer. The commentary also addresses the terms and conditions of banks, savings banks, and Deutsche Postbank AG, which significantly restrict the statutory regulations. Regarding the New Edition With the 24th edition, the commentary on the Bills of Exchange and Cheque Act is comprehensively updated. Furthermore, the new edition provides a systematic presentation of current payment transaction law.