In this section, “regular employee” does not include: an employee, as defined in § 4–501 of the Labor and Employment Article; an appointed official; an elected official; or a supervisory, managerial, or confidential employee. This section applies only in code counties in the Southern Maryland class, as established in § 9–302 of this article. A county may enact a local law to provide regular employees of the county the right to organize and bargain collectively with binding arbitration through representative employee organizations chosen by the regular employees. A local law enacted in accordance with this section shall: provide definitions of and remedies for unfair labor practices; and prohibit strikes or work stoppages by represented regular employees. A local law enacted in accordance with this section may not affect the rights and duties of a county and any exclusive representatives under a local law enacted in accordance with Title 4, Subtitle 5 of the Labor and Employment Article.