RoP.090
Rule 90 - Recording in the register (ex parte proceedings)
If the requirements referred to in Rule 89.1 have been complied with, the Registry shall as soon as practicable:
(a) record the date of receipt of the Application to annul or alter a decision of the Office and attribute an action number to the file ;
(b) record the file in the register ;
(c) inform the claimant of the action number of the file and the date of receipt ; and
(d) forward the Application to the European Patent Office, with an indication that the Application is admissible.