The applicant may amend the application during the course of examination, when required by the Office or for other reasons. (a) The applicant may amend the application to clarify or limit, but not to broaden, the identification of goods and/or services or the description of the nature of the collective membership organization. (b) (1) If the verified statement in an application under § 2.33 is unsigned or signed by the wrong party, the applicant may submit a substitute verification. (2) If the verified