(a) It shall be lawful for any flea market, as defined herein, to remain open all day for business on Sunday in Cullman County. For the purposes of this section, the words flea market shall mean and include any market place, street market, or other place of business where cheap, useful, and ornamental objects or second-hand goods, or both, are sold, bartered, or exchanged.
(b) It shall be lawful for any nursery or nursery dealer that engages in the selling of nursery stock to remain open all day for business on Sunday in Cullman County.
(c) It shall be lawful for all other merchants or shopkeepers, not otherwise allowed to open on Sunday, to remain open for business on Sunday in Cullman County from 6:00 a.m. until 9:00 p.m. No employee of any business opened on Sunday under this section shall be discharged because he or she has refused to work on Sunday.