Md. Code, Local Government § 13–312

The County Commissioners of Carroll County may adopt regulations to:

(1) implement this part;

(2) protect against persons who attempt to avoid the requirements of

this part or any other law or regulation relating to transient vendors;

(3) require persons engaging in business to prove that they are not

transient vendors; or

(4) require a person engaging in business to post the bond or other

security required by this part until the person has engaged in business for 1 year and

has paid all taxes due as a result of engaging in that business.