Latest News

CORE online system down from 6pm-7pm on Thursday 13 May.

Due to essential system maintenance, CRO online systems will be unavailable from 6pm to 7pm this evening, May 13.

Core will be down but RBO will be unaffected.

We would ask that you save all work that you are carrying out in the system before 6pm this evening.

Apologies for the inconvenience caused.


YouTube tutorial videos for CORE

Please check our YouTube page for some tutorial videos on how to file on CORE.

CRO - YouTube


Planned one hour downtime to Core and RBO on Thursday 29 April from 6.00pm

Please be aware that this system will be unavailable between the hours of 18:00 and 19:00 GMT on 29nd April, for a planned system update.

Please make sure you save your submissions before this time.

We apologise for the inconvenience.


Planned one hour downtime to Core and RBO on Thursday 22 April from 5.30pm

Planned one hour downtime to Core and RBO on Thursday 22 April from 5.30pm


Planned one hour downtime to Core on Thursday 15 April from 6pm

Please be aware that this system will be unavailable between the hours of 18:00 and 19:00 GMT on 15 April, for a planned system update.

Please make sure you save your submissions before this time.

We apologise for the inconvenience.


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