Md. Code, Local Government § 18–106

A county or municipality may:

(1) amend the authority’s charter through local law if the

amendment is filed with the Department of Assessments and Taxation, the

Department of Legislative Services, and the Secretary of State; or

(2) change the structure or activity of or terminate the authority,

unless the change or termination would impair an obligation of the authority under

a pre–existing contract.