The following deadlines mark the key milestones for participation in ECOpole 2026. Authors, attendees, sponsors, and partners are encouraged to complete their submissions and registrations according to the schedule below. Adhering to these dates will ensure a smooth review process, effective conference planning, and successful participation in the 35th Edition of the conference. After completing any registration, submission, sponsorship request, or partnership application, participants are kindly requested to confirm their action by contacting doc. Ing. Stanislaw Witold Wacławek, Ph.D. at stanislaw.waclawek@tul.cz to ensure proper processing and coordination by the organizing committee.