4. The provisions of sections 12 and 13 of P.L.1991, c.431 (C. 40A:20-12 and C. 40A:20-13) to the contrary notwithstanding, a qualified subsidized housing project may be exempted from taxation for such period of time as the federal agency subsidizing the project may require as a condition of the subsidy. The exemption from taxation may be extended for an additional period of time as may be required in order to secure a continuation of federal subsidies after the expiration of the initial subsidy period.

L.1994,c.87,s.4.