Final Reviewed Network Bulletins:
Schedule of Delivery to the ISC

Final reviewed bulletin data from networks, data centres and observatories are welcome at the ISC as soon as they are ready.

On submission these data soon become available from the ISC web-site as part of preliminary automatic ISC Bulletin.
This schedule shows the latest dates by which bulletin data must be received at the ISC in order to be included in the Reviewed ISC Bulletin.


Data           Date required
Jan 2024        1st Feb 2025
Feb 2024        1st Mar 2025
Jan 2024        1st Apr 2025
Apr 2024        1st May 2025
May 2024        1st Jun 2025
Jun 2024        1st Jul 2025
Jul 2024        1st Aug 2025
Aug 2024        1st Sep 2025
Sep 2024        1st Oct 2025
Oct 2024        1st Nov 2025
Nov 2024        1st Dec 2025
Dec 2024        1st Jan 2026

Data           Date required
Jan 2025        1st Feb 2026
Feb 2025        1st Mar 2026
Jan 2025        1st Apr 2026
Apr 2025        1st May 2026
May 2025        1st Jun 2026
Jun 2025        1st Jul 2026
Jul 2025        1st Aug 2026
Aug 2025        1st Sep 2026
Sep 2025        1st Oct 2026
Oct 2025        1st Nov 2026
Nov 2025        1st Dec 2026
Dec 2025        1st Jan 2027

Data           Date required
Jan 2026        1st Feb 2027
Feb 2026        1st Mar 2027
Jan 2026        1st Apr 2027
Apr 2026        1st May 2027
May 2026        1st Jun 2027
Jun 2026        1st Jul 2027
Jul 2026        1st Aug 2027
Aug 2026        1st Sep 2027
Sep 2026        1st Oct 2027
Oct 2026        1st Nov 2027
Nov 2026        1st Dec 2027
Dec 2026        1st Jan 2028