Situations defining bills of exchange and their results

This study was prepared as a master's thesis within the Institute of Social Sciences at Dicle University. The general purpose of the thesis is to examine the conditions and conditions under which the debtor, who has committed a debt commitment with the bill of exchange, can claim debt against the creditors and third parties due to the bill. In addition, while making this examination, it is aimed to deepen the doctrine by emphasizing controversial issues and the decisions of the Supreme Court. The study consists of three parts. These sections are covered by the with the titles "General Information on Valuable Documents", "Examination of the Concept of Defi in General", "Types of Defi Stipulated in the Turkish Commercial Code". In the first part, valuable papers are defined and their place in the legislation, their characteristics and features are mentioned; The theories regarding negotiable instruments have been discussed and the differences with the ordinary bill have also been examined. In the second part, the main topic of the thesis, the concept of drama, its types, and its difference with the concept of the objection has been examined and the basis of the main subject of the thesis has been formed. In the third and last chapter, the study was terminated by discussing various classifications in the doctrine in the light of the decrees of the Supreme Court supporting them and the types of burials adopted by the relevant articles of the Turkish Commercial Code. Keywords: Bills Of Exchange, Valuable Papers, Exception, Turkish Commercial Code, Policy, Bond, Cheque