N.Y. Comp. Codes R. & Regs. tit. 10, § 16.20
(1) The department will conduct a hearing if the applicant files with the department a written petition within 30 days after receipt of such notice of disapproval, and the petition:
(2) Having determined to conduct a hearing on the issues raised in an applicant's petition, the department will give written notice by personal delivery or by certified or registered mail to the applicant at least 20 days prior to such hearing, informing that person that he/she may be present and heard at the hearing.
(b) On amendment, suspension or revocation of licenses; imposition of additional requirements; transfer or surrender of radioactive material.
Except in any case of willfulness or in which the public health or safety requires otherwise, or in which an administrative correction is required, the department shall not amend, suspend or revoke any license pursuant to section 16.107 of this Part, or impose additional requirements on the possessor of a radiation source or require the transfer or surrender of radioactive material pursuant to section 16.18 of this Part, unless the prior consent of the licensee or person involved has first been obtained, without first:
(2) conducting a hearing if the licensee or person files with the department a written petition within 30 days after receipt of such notice, and the petition:
(a) On disapproval of applications.
If the department disapproves any application filed pursuant to section 16.102 of this Part: