| Date | Event | Comments |
| (varies with participant) | Proposal deadline | Proposals received by National Gemini Offices (NGOs). |
| Late April/Early May (set by participant) | NTAC meetings | Scientific assessments by each Gemini participant ("National TAC"). |
| 10 May 2024 | E-transmission | Electronic transmission of NTACs results to Gemini. |
| 30 May 2024 | ITAC | Merging of NTAC results completes by this date. If issues or conflicts remain, the ITAC representatives meet on this date. The list of recommend programs is sent to the Gemini Director. |
| 13 June 2024 | 24B schedule and Phase IIs available | 2024B OT templates available to successful PIs. |
| 03 July 2024 | Phase II reviews start | The response time is 7 days for checking from "For Review" and from "For Activation". |
| 18 July 2024 | Phase II deadline | Mandatory for all PIs (earlier submission is encouraged). |
| 01 August 2024 | Start of semester 2024B | 2024B programs may be observed earlier to fill queue nights. |