According to Legal Week, the Czech Republic has overhauled its drug advertising rules, including some related to meetings. From the article:
The law also encompasses rules around samples, nurse training (they can be trained on specific instruments if need be, and they can go to educational meetings, as long as they don't focus on promoting prescription-only products), and other advertising-related issues. It was instigated, the article says, to bring the Czech Republic more in line with the EU on healthcare matters.