N.Y. Comp. Codes R. & Regs. tit. 9, § 1627-5.1
(2) Administrative limits for continued occupancy will be established by the authority, subject to the approval of the commissioner. Under section 156 of the Public Housing Law, these limits cannot exceed 50 percent of admission limits currently in effect or in effect at time of tenant's admission, whichever is greater. Tenants, whose incomes increase over the admission limits, but not over the limits established for continued occupancy, may continue in occupancy. Their rent, however, will be increased in proportion to their ability to pay.
(b) Rent schedules.
(2) Rent schedules are established by the authority, subject to division approval. The division will render assistance in the preparation of rent schedules upon request. Such schedules should have as their objectives:
(ii) the establishment of rents within the means of low income families.
(c) Definition of rent schedule terms.
(a) General.