Md. Code, Labor and Employment § 4–111

On or before January 10 of each year, each bargaining representative shall submit to the Mediation Service a report that states, for each collective bargaining agreement that is to terminate during the year:

(1) the name and address of the employer;

(2) the total number of employees in the business establishment;

(3) the total number of employees in the bargaining unit; and

(4) the date on which the collective bargaining agreement terminates.