Rule 5

Where the Office notifies the applicant, owner or other person that evidence is required under Article 6(6) or 8(4)c), or Rule 7(4), 15(4), 16(6), 17(6) or 18(4), the notification shall state the reason of the Office for doubting the veracity of the matter, indication or signature, or the accuracy of the translation, as the case may be.