H. No. 1833 / 67 OG No. 10, 1722 (March 8, 1971)
"SECTION 1. The entire span of the North Diversion Road from Balintawak, Quezon City passing through the territorial jurisdiction of the Province of Bulacan up to its end is hereby named "Marcelo H. del Pilar Expressway".SEC. 2. This Act shall take effect upon its approval.