(a) Before conducting business in a county, a transient vendor shall obtain a transient vendor license required under this part. (b) (1) This part does not exempt a transient vendor from obtaining any other license or permit from: (i) the United States; (ii) the State; (iii) the county; (iv) any municipality in Frederick County; or (v) the City of Hagerstown. (2) This part does not exempt a transient vendor from liability, tax liability, or any other regulations that may be applicable in: (i) the United States; (ii) the State; (iii) the county; (iv) any municipality in Frederick County; or (v) the City of Hagerstown. (c) Unless otherwise allowed by law, a transient vendor may not sell goods on Sunday. (d) A person who engages in business as a transient vendor in violation of this part is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 1 year or a fine not exceeding $2,500 or both.