N.Y. Comp. Codes R. & Regs. tit. 19, § 900-7.1
(a) Pending applications may only be amended prior to issuance of a notice of complete application. In addition, a major amendment to the application may only be filed with the express written permission of the office, as set forth in this section.
(1) An applicant wishing to amend a pending application shall submit a written request to the office, setting forth:
(2) The office shall review the request and, within 15 days of receipt thereof, inform the permittee as to its determination as to whether such changes constitute a minor amendment to be processed by the office or a major amendment subject to subdivision (c) of this section.
(c) Submission of a major amendment to an application.
(b) Requests for permission to submit an amendment.