Rule 24
Interlocutory revision

If the European Patent Office is informed by the Unified Patent Court that an application to annul or alter a decision of the European Patent Office is admissible and if the European Patent Office considers that the application is well founded, it shall, within two months of the date of receipt of the application,

(a) rectify the contested decision in accordance with the order or remedy sought by the claimant and 

(b) inform the Unified Patent Court that the decision has been rectified.