Crimes related to substance abuse Criminal offences related to substance abuse are still a highly topical issue having serious social, health-related, financial and security impacts on the whole society. Since the subject is very broad, I decided to focus on substantive law of so-called drug-related crimes. The thesis is divided into eight sections. In the first one I define the basic terms that are frequently used in the thesis and whose definition is crucial for understanding the text as a whole. Second section contains historical background of the current legal form of drug- related crimes in the Czech Republic, while also some international legal rules are included as they influenced local legal development as well as many legal obligat...