(a) A county that has created a district may not create a new district that would serve territory served by an existing district.
(b) Unless, by ordinance or resolution, every other member county of each district of which the member county is already a member approves, a member county may not join or create another district.
Structure Maryland Statutes
Title 9 - Water, Ice, and Sanitary Facilities
Subtitle 6 - Sanitary Commissions
Part IV - Powers and Duties of Districts
Section 9-632 - Miscellaneous Powers
Section 9-633 - Eminent Domain
Section 9-634 - Combining Projects
Section 9-635 - Contracts to Buy and Sell Services
Section 9-636 - Construction Contracts
Section 9-638 - Acceptance of Grants and Gifts
Section 9-639 - Territory Lost to Annexation
Section 9-640 - Short Term Borrowing
Section 9-641 - Borrowing From Other Sources
Section 9-642 - Required Record Keeping