Division IV: STANDARDS FOR PRACTICAL EXAMINATION FOR OBTAINING A CERTIFICATE OF QUALIFICATION AS A BOATMASTER - Commission Delegated Directive (EU) 2020/12 of 2 August 2019 supplementing Directive (EU) 2017/2397 of the European Parliament and of the Council as regards the standards for competences and corresponding knowledge and skills, for the practical examinations, for the approval of simulators and for medical fitness (Text with EEA relevance)