There is hereby created and established the Zoning, Housing and Building Appeals Board, which shall consist of five citizen members who shall hold no other office or employment with the Municipality, and who shall be appointed by the Mayor, subject to the confirmation by the Council by a vote of at least four members of the Council. The members of the Board shall be appointed and shall serve for terms of three years; however, the first appointment of members of the Board under this Charter shall be as follows: one of such members shall be appointed for a one year term; two of such members shall be appointed for two year terms; and two of such members shall be appointed for three year terms. Thereafter each member shall be appointed for a three year term and shall continue in office until his successor is appointed and confirmed.