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(b) Signature. A request for amendment of an application must be signed by the applicant, someone with legal authority to bind the applicant (e.g., a corporate officer or general partner of a partnership), or a practitioner qualified to practice under Sec. 11.14 of this chapter, in accordance with the requirements of Sec. 2.193(e)(2). If the amendment requires verification, see Sec. 2.2(n).