Regardless of any contract, agreement, lease or other obligation heretofore or hereafter entered into, no person shall demand, receive or retain a security deposit for or in connection with the use or occupancy of housing accommodations, which exceeds the rent for one month in addition to the authorized collection of rent; provided, however, that where a lease in effect on December 1, 1983 validly required a greater security deposit, such requirement may continue in effect during the term of such lease and any renewals thereof with the same tenant. However, no owner shall demand, receive or retain a security deposit or advance payment for or in connection with the use or occupancy of a housing accommodation by any tenant who is 65 years of age or older, which exceeds the rent for one month for any lease or lease renewal entered into after July 1, 1996. Such security deposits shall be subject to the following conditions:
N.Y. Comp. Codes R. & Regs. Tit. 9 § 2505.4