Subject to the terms of any loan or subsidy contract with a government, an authority shall have the power to select tenants for its projects. It shall observe the following standards with respect thereto:
The "probable aggregate annual income" means the annual income of the chief wage earner of the family plus all other income of other members of the family over the age of twenty-one years, plus a proportion of the income of members under the age of twenty-one years to be determined by the authority solely for the purpose of establishing rent to be paid except that the authority may exclude a proportion of the income of other members of the family over the age of twenty-one years for the purpose of determining eligibility for admission or continued occupancy, or for establishing rental of such family, or for all such purposes, subject to approval by the commissioner with respect to state projects.
N.Y. Pub. Hous. Law § 156