Real property acquired, developed, improved, restored or rehabilitated by a municipality pursuant to paragraph (i) of subdivision one of section54-1523 of this title with funds made available pursuant to this title shall not be sold or disposed of or used for other than public purposes without the express authority of an act of the legislature, which shall provide for the substitution of other lands of equal environmental and fair market value and reasonably equivalent usefulness and location to those to be discontinued, sold or disposed of, and such other requirements as shall be approved by the commissioner.
N.Y. Envtl. Conserv. Law § 54-1525