Specific Geographic Boundaries
- Boundaries provided with specific references to points, lots, and cadastral markers
- Natural courses such as Lakay-lakay creek, Cagayan River, Dutap Creek, Siraagap Creek, and Dibuluan River used as boundary markers
- Use of precise bearings and distances to define the municipality's limits
Constituent Communities of San Agustin
- Includes barrios: Dappig (municipal seat), Masaya Norte, Masaya Sur, Masaya Centro, Nemmatan, Quinalabasa, Virgoneza, Sinaoangan Norte, Sinaoangan Sur, Palacian Grande, Uldogan, Dabubu
- Includes sitios: Rangay, Sto. Niño, Mapalad, San Juan
Status of the Municipality of Jones
- The municipality of Jones retains its existing territory except the portion included in the new municipality of San Agustin
Effectivity and Organization
- San Agustin municipality shall formally exist upon appointment and qualification of its municipal officials
- Officials include the mayor, vice mayor, and a majority of the councilors
- The municipality cannot commence existence earlier than November 15, 1949
Legal Authority and Approval
- Creation pursuant to section 68 of the Revised Administrative Code
- Recommendation of the Secretary of the Interior
- Approved and signed by President Elpidio Quirino and Executive Secretary Teodoro Evangelista
- Officially done in Manila on September 28, 1949