(EDITOR'S NOTE: Former Chapter 1169, consisting of Sections 1169.01 to 1169.03, was repealed by Ordinance 2242, passed July 13, 1981. Provided, however, that such Chapter shall remain in effect with respect to any lands for which a preliminary or final plan of development area has been duly approved pursuant to the provisions of such existing Chapter prior to the effective date hereof, and such lands shall remain on the Zone Plan or Map of the Village as PR-5 or PR-6 Districts, as previously approved. In no case, however, shall any such existing PR-5 or PR-6 District be expanded or enlarged.)