Key Dates for EUROPEAN JUNIOR & UNDER- 23 CHAMPIONSHIPS – Zamość 2018
| Technical Officials nomination | 31 August 2018 |
| Entries | 30 August-10 September 2018 |
| Changing/updating Entries | 19-21 September 2018 |
| Team Receive Invoices | 24-25 September 2018 |
| Team Payment by bank transfer | 26-28 September 2018 |
| EWF Committee meeting at 09:00 | 18 October 2018 |
| EWF Executive Board meeting at 15:00 | 18 October 2018 |
| Final Verification and Team Managers’ Meeting at 18:00-19:00 | 18 October 2018 |
| EWF Congress at 09:30-12:00 | 19 October 2018 |
| Technical Officials’ meeting at 13:30-14:30 | 19 October 2018 |
| EWF Anti-Doping Seminar at 14:30-16:30 | 19 October 2018 |
| Opening Ceremony at 17:30 | 19 October 2018 |
| Competitions | 20-27 October 2018 |
| Departure day | 28 October 2018 |