| 17 February 2021 | Experts meeting on security in inland water transport (EM SEC) |
| 4 March 2021 | Experts meeting on ship-generated waste (EM WASTE) |
| 17 March 2021 | Experts meeting on hydraulic engineering (EM HYD) |
| 19 April 2021 | Experts meeting on recognition of navigation personnel certificates (EM PERS) |
| 20 April 2021 | Experts meeting on radiocommunication (EM RADIO) |
| 21-23 April 2021 | Working group on technical matters (WG TECH) |
| 11-14 May 2021 | Working group on legal and financial matters (WG JUR-FIN) |
| 15 June 2021 | 95th session of the Danube Commission |
| 21 September 2021 | Experts group on hydraulic engineering (EG HYD) |
| 30 September 2021 | Experts meeting on development of ports and port operations (EM PORTS) |
| 11 October 2021 | Meeting of the drafting group to update the DFND-18 (EM DFND) |
| 12 October 2021 | Experts meeting on recognition of navigation personnel certificates (EM PERS) |
| 13 – 15 October 2021 | Working group on technical matters (WG TECH), including experts meetings on radiocommunication and on statistics of Danube navigation |
| 9 – 12 November 2021 | Working Group on legal and financial matters (WG JUR-FIN) |
| 14 December 2021 | 96th session of the Danube Commission |
| I – IV quarter 2021 | CESNI (QP/PT/TI) meetings |
| Grant II meetings | |
| Platina 3 meetings |
