Section 23
SEC. 23. Section 50 of the same decree is hereby amended to read as Section 51 as follows: "SECTION 51. Composition.—The Board of Trustees of the Administration shall be composed of a chairman and four other member all of whom shall be citizens of the Philippines. "One trustee at any time shall have at least ten years experience in banking, finance or business. One trustee at any time shall possess sufficient background in the field of economics; one trustee at any time shall have experience in management or systems operations. Two trustees at any time shall be civil or sanitary engineers with experience related to water supply or wastewater operations. Not more than one trustee may represent a private investor-owned utility. No elected official shall be entitled to act as a trustee. At least three of the trustees must be employees of the National Government. "The General Manager shall be ex-officio member of the Board."