(1) A document received late at the European Patent Office shall be deemed to have been received in due time if it was posted, or delivered to a recognised delivery service, in due time before the expiry of the time limit in accordance with the conditions laid down by the President of the European Patent Office, unless the document was received later than three months after expiry of the time limit.
(2) Paragraph 1 shall apply mutatis mutandis to the time limits provided for in the Convention where transactions are carried out with the competent authority in accordance with Article 75, paragraph 1(b) or paragraph 2(b).