Md. Code, Local Government § 5–202

The legislative body of a municipality may adopt ordinances to:

(1) assure the good government of the municipality;

(2) protect and preserve the municipality’s rights, property, and

privileges;

(3) preserve peace and good order;

(4) secure persons and property from danger and destruction; and

(5) protect the health, comfort, and convenience of the residents of

the municipality.