New York Domestic Relations Law Section 15-A - Marriages of minors under seventeen years of age.

 15-a. Marriages of minors under seventeen years of age. Any marriage
  in  which  either  party  is  under the age of seventeen years is hereby
  prohibited. Any town or city clerk who shall knowingly issue a  marriage
  license  to  any  persons,  one  or both of whom shall be at the time of
  their contemplated marriage actually under the age of  seventeen  years,
  shall  be  guilty  of  a  misdemeanor and on conviction thereof shall be
  fined in the sum of one hundred dollars.

Last modified: February 3, 2019