(a) There shall be a barber commission for the county consisting of three members, one of whom shall be black, herein at times referred to as the commission. The present members of the commission having been previously appointed by the county commission, shall serve for the duration of their term, but in the event of a vacancy existing at the time of taking effect of this section or occurring in the future, the vacancy shall be filled, and all subsequent members of the commission shall be selected or appointed in the manner provided in this section for terms of three years. The members of the commission shall be nominated by the barbers licensed by the commission and only those licensed shall be eligible to vote for nominees for appointment to the commission. The commission, at all times, shall be composed of three members, all of whom shall be licensed barbers, who have been licensed by the commission for a period of five years prior to their appointment and be actively engaged as barbers at the time of their appointment. The commission, 60 days prior to the expiration of the term of any member of the commission for the county, shall give notice in writing to the licensed barbers that there will be a vacancy on the date of the expiration of the term of the member whose term is about to expire; or if a vacancy be caused by any reason, other than the expiration of the term, the commission, within 30 days after the vacancy occurs, shall give notice to the licensed barbers of the existence of the vacancy. In either event, the licensed barbers shall be requested to nominate two licensed barbers to fill each vacancy. Nominations shall be made by petition signed by not less than 25 licensed barbers, which the petitions may be in substantially the following form: "We, the undersigned licensed barbers do hereby nominate (insert name of person who is required to possess the qualifications herein provided at the time of the nomination for the barber vacancy) as a member of the county barber commission for the term of three years beginning (insert beginning of term) and ending (insert ending of term), unless earlier terminated by death, resignation, or removal."