N.Y. Banking Law § 6-M
1. Definitions. The following definitions apply for the purposes of this section:
(c) "Subprime home loan" means a home loan in which the initial interest rate or the fully-indexed rate, whichever is higher, exceeds by more than one and three-quarters percentage points for a first-lien loan, or by more than three and three-quarters percentage points for a subordinate-lien loan, the average commitment rate for loans in the northeast region with a comparable duration to the duration of such home loan, as published by the Federal Home Loan Mortgage Corporation (herein "Freddie Mac") in its weekly Primary Mortgage Market Survey (PMMS) posted in the week prior to the week in which the lender provides the "good faith estimate" required under 12 USC §2601 et seq. The term "subprime home loan" excludes a transaction to finance the initial construction of a dwelling, i.e., a construction only loan, a temporary or "bridge" loan with a term of twelve months or less, such as a loan to purchase a new dwelling where the borrower plans to sell a current dwelling within twelve months, or a home equity line of credit but shall include any loan, however structured, that thereafter is converted into a permanent loan.
(d) "Home loan" means a loan, including an open-end credit plan, other than a reverse mortgage transaction or a loan made or fully or partially guaranteed by the state of New York mortgage agency, in which:
2. Limitations and prohibited practices for subprime home loans. A subprime home loan shall be subject to the following limitations:
4. Ability to repay. No lender or mortgage broker shall make or arrange a subprime home loan unless the lender or mortgage broker reasonably and in good faith believes at the time of the loan closing that one or more of the borrowers, when considered individually or collectively, has the ability to repay the loan according to its terms and to pay applicable real estate taxes and hazard insurance premiums. If a lender or mortgage broker making or arranging a subprime home loan knows that one or more home loans secured by the same real property will be made contemporaneously to the same borrower with the subprime home loan being made or arranged by that lender or mortgage broker, the lender or mortgage broker making or arranging the subprime home loan must document the borrower's ability to repay the combined payments of all loans on the same real property.