| CONFERENCE REGISTRATION FEE | |||
| COUNTRY | Before 31st of March 2021 | Before 30th of June 2021 | After 30th of June 2021 |
| Western countries | 275€ | 300€ | 325€ |
| Eastern Europe, Russia, Baltic countries, developing countries | 175€ | 200€ | 225€ |
| One day attendance (Western countries) |
100€ | 100€ | 100€ |
| One day attendance (Eastern countries) |
75 € | 75 € | 75 € |
| Two day attendance (Western countries) |
150€ | 175€ | 200€ |
| Two day attendance (Eastern countries) |
100€ | 125€ | 150€ |