(f) Parole and Probation Administration (PPA) (g) National Bureau of Investigation (NBI); (h) Philippine National Police (PNP);. (i) Bureau of Jail Management and Penology (BJMP); (i) Commission on Human Rights (CHR); (k) Technical Education and Skills Development Authority (TESDA); (l) National Youth Commission (NYC); and (m) Other institutions focused on juvenile justice and intervention programs. The JJWC shall be composed of representatives, whose ranks shall not be lower than director, to be designated by the concerned heads of the following departments or agencies: (a) Department of Justice (DOJ); (b) Department of Social Welfare and Development (DSWD); (c) Council for the Welfare of Children (CWC) (d) Department of Education (DepEd); (e) Department of the Interior and Local Government (DILG) (f) Commission on Human Rights (CHR); (g) National Youth Commission (NYC); and (h) Two (2) representatives from NGOs, one to be designated by the Secretary of Justice and the other to be designated by the Secretary of Social Welfare and Development. The JJWC shall convene within fifteen (15) days from the effectivity of this Act. The Secretary of Justice and the Secretary of Social Welfare and Development shall determine the organizational structure and staffing pattern of the JJWC. The JJWC shall coordinate with the Office of the Court Administrator and the Philippine Judicial Academy to ensure the realization of its mandate and the proper discharge of its duties and functions, as herein provided. SEC. 9. Duties and Functions of the JJWC. - The JJWC shall have the following duties and functions: (a) To oversee the implementation of this Act; (b) To advise the President on all matters and policies relating to juvenile justice and welfare;