N.Y. Comp. Codes R. & Regs. tit. 10, § 5-4.7
(a) Upon notice and opportunity of a hearing, the department may suspend or revoke a certificate of an operator. Revocation or suspension will be based on fraud or misrepresentation by the certified operator; gross incompetence or gross negligence on a particular occasion or negligence or incompetence on more than one occasion; or mental or physical incapacity of the operator to perform his or her operating duties.
(1) Suspension of certificate.
(i) Grounds for suspension. A suspendable offense may include but is not limited to:
(2) Revocation of certificate.
(i) Grounds for revocation. A revocable offense may include but is not limited to: