N.Y. Navigation Law § 49-A
1. Definitions. As used in this section, unless the context clearly indicates otherwise:
3. Privilege to operate a vessel; suspensions. (a) The court shall suspend a person's privilege to operate a vessel and may suspend a vessel registration for:
4.
(d)
(b) Upon refusal by any person to submit to a chemical test or any portion thereof as described in paragraph (a) of this subdivision, the test shall not be given unless a police officer or a district attorney, as defined in subdivision thirty-two of section 1.20 of the criminal procedure law, requests and obtains a court order to compel a person to submit to a chemical test to determine the alcoholic or drug content of the person's blood upon a finding of reasonable cause to believe that:
(d)
(b) The following effect shall be given to evidence of blood alcohol content, as determined by such tests, of a person arrested for a violation of any paragraph of subdivision two of this section and who was operating a vessel other than a public vessel: