I got my driver qualification card.
And here it is:
On 14 May, 2013, I completed my Driver Certificate of Professional Competence course (Driver CPC). The course was organized by Polikar driving school, Ruse.
The course was taught by Dipl.Ing. Krasimir Andreev and was quite informative and up to the point.
Here is a copy of the certificate that they gave me: