SECTION 1. Section five of Act Numbered One hundred and thirty-nine, entitled "An Act extending the provisions of the Provincial Government Act to the Province of Nueva Ecija," is hereby amended to read as follows:
"SEC. 5. The capital of the province shall be, as formerly, at the town of San Isidro: Provided, however, That if at the semiannual meeting of the presidents to be held on the third Monday of May, nineteen hundred and two, under the preceding section, a majority of all the presidents of the province shall vote to change the capital from San Isidro to some other town in the province, such town, after a certain date to be decided upon by the provincial board, which date shall not be later than the first of January, nineteen hundred and three, shall then become the capital."