The term of office for members and alternate members shall be three years beginning August 1, except that such term may be shorter if the Committee composition is changed in the interim pursuant to § 987.21. Provided, That the terms of office of all members and alternates currently serving at the time of the amendment will end on July 31, 2014. Each member and alternate member shall, unless otherwise ordered by the Secretary, continue to serve until his or her successor has been selected and has qualified.