a. Annual. The stockholders shall meet at least once in each year, as the bylaws shall provide, upon not less than 10 days' written notice, which shall be given by mail for the election of directors and the transaction of any other business which may properly be brought before such meeting.
b. Special meetings of the stockholders may be called as provided in the bylaws, but upon not less than 10 days' written notice by mail, and the notice of such meeting shall state the purposes for which it is called.