There shall be at least one meeting of the members of the association in each year, at one of which there shall be elected not less than three nor more than five managers of the association, one of whom shall be the chairman, one the treasurer and one the secretary, or one may be both treasurer and secretary. The managers and officers shall hold their respective offices for one year and until their successors are duly installed.
N.J.S. § 42:3-4