Silay and Victorias, as well as the municipalities of Calatrava,Enrique B. Magalona, Manapla, Salvador Benedicto and Toboso. Despite voters ratifying Batas Pambansa Blg. 885, on 11 July 1986 the Supreme Court declared the law and the proclamation of the province null and void. The ruling states the enabling law was unconstitutional for, among other things, not including the rest of Negros Occidental in the plebiscite, and the proposed province not meeting the 3,500 square kilometre land area requirement of the 1983 Local Government Code.[45]