| March 31 2023 |
End of EARLY PAYMENT PERIOD for registration of Participants, including the grace period for registration Young members and members of the Occupational Health Physicians and Specialists Association |
| May 31 2023 |
End of materials acceptance for publication in an electronic collection |
| June 30 2023 |
End of AVERAGE REGISTRATION PAYMENT PERIOD for registration of Participants |
| August 20 2023 |
Deadline for accepting applications for HOTEL ACCOMMODATION (after — booking hotels yourself) |
| September 15 2023 |
Deadline for accepting applications for the GALA DINNER |
| End of contracts with SPONSORS and EXHIBITORS | |
| End of ONLINE REGITRATION and ONLINE RECEPTION of registration fees participants of the Congress on the event website, further registration and payment for participation are possible only at the registration desk on the days of the Congress |