Section 12. Regional Offices,Field Offices,Sub-Offices. - The Commission is hereby authorized to establish, operate, and maintain Regional Offices in such appropriate administrative regions of the country, each of whkh shall be headed by a Regional Director. A Regional Director shall have, within its region, the following functions: (a) Implement laws and policies, plans, programs, projects, rules and regulations of the Commission; (b) Provide efficient and effective service to the Muslim Filipinos; (c) Coordinate with regional offices of other department, offices, and agencies of the Executive Department; (d) Coordinate with local government units; and (e) Perform such other functions as may be provided by law. Section 13. Hajj Attache. - The President shall appoint a Hajj Attache from among the three (3)recommendees of the Commission. The H a l Attache shall coordinate with the Ministry of Hajj of the Kingdom of Saudi Arabia on all matters pertaining to the conduct of the annual Had. Section 14. AmW Hajj. - The President shall appoint an Amirul H a from the three (3) recommendees of the Commission who shall come from the Autonomous Region in Muslim Mindanao, Association of Shiekhs, and Ulama Conference of the Philippines. The Amirul H a j shall serve as the representative of the President and as the head of the Muslim Filipino Pilgrims who will attend the annual Hajji. Section 15. Change of Pilgrim’s Name. - The Commission shall authenticate the certification which is issued by the Haij Attache and the 17