Be it enacted by the Senate and House of Representatives of the Philippines in Congress assembled:

SECTION 1. The sitio of Napilan in the poblacion of the Municipality of Rizal, Province of Zamboanga del Norte, is separated therefrom, and constituted into a distinct and independent barrio in said municipality, to be known as Barrio Napilan.

SEC. 2. This Act shall take effect upon its approval.

Approved, June 19, 1971.