Beyond what is provided for in this Section, necessary matters related to designation as set forth in Article 16-2, paragraph (1), determination of the quota of clinical trainees as set forth in Article 16-3, paragraph (1) and paragraph (3), registration in the register of medical practitioners as set forth in Article 16-6, paragraph (1), and delivery, replacement, and redelivery of the registration certificate for completion of clinical training as set forth in paragraph (2) of the same Article are specified by Order of the Ministry of Health, Labour and Welfare.