EXECUTIVE ORDER NO. 181

: It organizes a portion of the municipality of Mansalay, Province of Mindoro, into an independent municipality under the name of Roxas.
: The barrio of Paclasan and the sitios of Cantil, Dangay, San Mariano, Libertad, Oyaw, Odiong, Victoria, Libtong Tigas, Dayhagan, San Aquilino, San Miguel, and San Isidro.
: The seat of government is at the barrio of Paclasan.
: The organization took effect on November 15, 1948.
: The recommendation came from the Secretary of the Interior.
: The boundary is described using specific geographic points such as the center point of the street of the same shore line, Ticling Creek, Tiding Creek, a concrete dam of Mr. E. Panopio, Ambongohan Creek, a concrete dam of Mr. E. Madrid, Patay Creek, Cupang Tree, and Baroc Buhay River upstream.
: Elpidio Quirino signed the order as President of the Philippines.
: He was the Executive Secretary.
: The order was issued in the third year of the Independence of the Philippines, which marks the early post-independence period of the country.