Section 5. Substitution of Trustees. Any one of WGA, Alliance, or Network Companies, may at any time in its discretion, on written notice to all the Trustees and Alternate Trustees then in office, remove any Principal Trustee or Alternate Trustee
appointed to it, and may appoint a successor or successors for any one or more of the Principal Trustees or Alternate Trustees appointed by it for the purpose of filling a vacancy created by death, disability, resignation or removal of a Principal or Alternate Trustee. Such written notice shall contain the name of the new Principal or Alternate Trustee and the name of the Principal or Alternate Trustee to be replaced.