N.Y. Insurance Law § 6503
(a) Mortgage guaranty insurance may be transacted in this state only by a company licensed to do so and shall be written only:
(d) Except for loans made pursuant to the state of New York mortgage agency's forward commitment program as defined in title seventeen of article eight of the public authorities law, a mortgagor shall not be required to pay, directly or indirectly, the cost of continuing mortgage guaranty insurance on a loan secured by a first lien on real estate when the unpaid principal amount of the real estate loan represents seventy-five percent or less of the real estate's appraised value at the time the loan was made or such higher percentage of such appraised value as may be established from time to time by general regulation of the superintendent of financial services, which shall consider: