Deadlines valid for submission of production, large development and small project proposals.
Applicants do not receive intermediate feedbacks, the communication will only happen within 2-3 weeks from the SAC meeting.
The CHRONOS Call for proposals is an ANNUAL call, the next deadline for submission is May 19, 2025 to start allocation on October 1, 2025.
Spring Allocation Period 1 October 2025 | Autum Allocation Period 1 April 2026 | Spring Allocation Period 1 October 2026 | Autumn Allocation Period 1 April 2027 | |
| Deadline for Submission | 19 May 2025 at 17:00 CEST | 20 October 2025 at 17:00 CEST | 18 May 2026 at 17:00 CEST | 19 October 2026 at 17:00 CEST |
| Feasibility & Technical Feedback | 7 July 2025 | 19 December 2025 | 6 July 2026 | 18 December 2026 |
| Scientific Feedback | 7 July 2025 | 19 December 2025 | 6 July 2026 | 18 December 2026 |
| Panel Committee Meeting & Allocation Decision | September 2025 | March 2026 | September 2026 | March 2027 |
| Official Letters to Proposers | Within the following 2 weeks | Within the following 2 weeks | Within the following 2 weeks | Within the following 2 weeks |
Deadlines for submission of renewals
Renewals can be submitted only by projects granted for 2 or 3 years
Autumn Allocation Period 1 October 2025 | Spring Allocation Period 1 April 2026 | Autumn Allocation Period 1 October 2026 | Spring Allocation Period 1 April 2027 | |
| Deadline for Submission | 14 July 2025 at 12:00 PM CEST | 12 January 2026 at 12:00 PM CET | 13 July 2026 at 12:00 PM CEST | 11 January 2027 at 12:00 PM CET |