Section 4. Plebiscite. —

The Municipality of San Isidro shall acquire corporate existence upon the ratification of its creation by a majority of the votes cast by qualified voters in a plebiscite to be conducted in the barangays comprising the Municipality of San Isidro pursuant to Section 3 hereof and in the municipalities of Asuncion and Kapalong, Province of Davao del Norte within thirty (30) days from the approval of this Act.

The Commission on Elections shall conduct and supervise such plebiscite.