»Lawful Alternative Conduct in Directors' and Officers' Liability Law«: Using the example of disregarded consent requirements, the study examines the question of whether and in what form the objection of lawful alternative conduct is admissible in directors' and officers' liability in the case of violations of the internal procedural and competence order of stock corporations. In addition, it is examined under which procedural framework the objection of lawful alternative conduct falls, which ways of providing evidence come into consideration and which are promising.