Housing companies shall notify all tenants, and shall provide in all leases, that the housing company must be advised in writing within 90 calendar days of any additions to or deletions from the tenant's family who reside in the housing accommodation, or the persons who for a period of 30 days or more occupy the housing accommodation, and that such changes shall be reflected in all subsequent affidavits of income submitted by the tenant.
N.Y. Comp. Codes R. & Regs. Tit. 9 §§ 1727-3.5