(h) The initial legal regulated rent for housing accommodations subject this Code solely as a condition of receiving or continuing to receive benefits pursuant to section 11-243 (formerly J51-2.5) or 11-244 (formerly J51-5.0) of the Administrative Code, as amended, shall be the rent charged the initial rent-stabilized tenant or the lawful rent charged and paid on April 1, 1984, whichever is later, and shall not be subject to a Fair Market Rent Appeal pursuant to section 2522.3 of this Title. However, as to any housing accommodation which previously received tax benefits pursuant to section 11-243 (formerly J51-2.5) or 11-244 (formerly J51-5.0), was not covered by the provisions of the RSL on June 18, 1985, and was made subject to such law by the provisions of chapters 288 and 289 of the Laws of New York for the year 1985 (as amended), the initial legal regulated rent shall be the rent charged and paid on May 30, 1985, or the maximum rent which could have been charged if the housing accommodation had been continuously subject to the RSL for the entire tenancy of the tenant in occupancy on May 30, 1985, whichever is greater.