Military auxiliary service entails services rendered in meeting local insurgency threat. Reservists serving under this category will be organized into Ready Reserve units. They must be issued and allowed to carry firearms: Provided, That these reservists will be utilized only for the defense of their respective localities and will not be employed outside their localities. Elected/appointed local government officials are expected to perform their duties and responsibilities in their respective peace and order council levels or similar organizations efficiently and effectively to enhance a total integrated system approach against threats to national security. The Secretary of National Defense shall prescribe the rules and regulations to implement this section in coordination with the Secretary of the Interior and Local Government.