Be it enacted by the Senate and House of Representatives of the Philippines in Legislature assembled and by the authority of the same:

SECTION 1. The name of the municipality of San Felipe Neri, Province of Rizal, is hereby changed to Mandaluyong, and the entire territory comprised within the jurisdiction of said municipality shall be known as Mandaluyong, as provided in this Act.

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

Approved, November 6, 1931.