(a) No person shall be eligible for appointment to or shall hold the office of Commissioner, or be appointed by the Commission to hold any office or position under it, who is a director, officer or employee of any public utility or owns or directly or indirectly controls any stock of any public utility entitled to vote for election of directors.
(b) No Commissioner, and no employee, appointee or official engaged in the service of, or in any manner connected with the Commission shall hold any office or position, or be engaged in any business, employment or vocation, the duties of which are incompatible with the duties of the Commissioner’s office as Commissioner, or the Commissioner’s employment in the service or in connection with the work of the Commission.