5.Without exchange of the document, the following applies:
Where a ‘Klasse 1’ or ‘Klasse 4’ licence was issued before 1.12.1954, the holder is entitled to drive B 79 (≤ 700 cm3) only. In case a ‘Klasse 1’ or ‘Klasse 4’ was issued after that date and before 1.4.1957, or a ‘Klasse 2’ licence was issued after 31.3.1957, the holder is entitled to drive B 79 (≤ 250 cm3) only.
In the case of exchange of the document for a new licence, the holder is granted a full B.