H. No. 3657 / 52 OG No. 6, 2970 (June, 1956)
"SEC. 7. Relations between the City of Bacolod and the Provincial Government of Negros Occidental.—For election purposes, the City of Bacolod unless otherwise provided shall continue as part of the Second Congressional District of the Province of Negros Occidental. The voters of the City of Bacolod shall take part in the election of provincial officers of Negros Occidental, but the latter shall have no jurisdiction over the City of Bacolod and the officers of the same."SEC. 2. This Act shall take effect upon its approval.