(a) There shall be a loan committee of such corporation for each of the ten economic regions as defined in this section. The members of the board of directors elected from such regions shall serve as members and chairman of each such loan committee for their respective regions. Each such loan committee shall have four additional members who shall be elected by the members of such corporation from such region and each of whom shall be of full age and a citizen of the United States and shall be a resident of such region or maintain a regular place of business therein. In such elections, members of the corporation from each such region shall have one vote each, and each member having a loan limit, as defined by section seven of this article, of more than fifty thousand dollars, shall have one additional vote. The elected members of each such loan committee shall be elected at the annual meetings of such corporation and shall serve for terms of one year.