Md. Code Ann., Lab. & Empl. § 4-502
Each employer covered by this subtitle shall have the authority to enact a local law or ordinance to permit voluntary collective bargaining between the employer and any employee organization that the employer has recognized as an exclusive representative of its employees.
Added by Acts 1994, c. 733, § 1, eff. Oct. 1, 1994. Amended by Acts 2017, c. 177, § 1, eff. Oct. 1, 2017; Acts 2017, c. 178, § 1, eff. Oct. 1, 2017.