21. The Registrar may refuse to accept, or remove from the registry, any return or notice that does not contain all the required information or that is not submitted in the prescribed form or manner.
The Registrar shall inform the person having submitted the return or notice of the reason for the refusal or removal and, if practicable in the circumstances, may allow the person to make the required corrections within the time determined by the Registrar.
If the required corrections are not made within the allotted time, the Registrar shall maintain the refusal or proceed with the removal.