Md. Code, Business Regulation § 17–1008

If a nonresident junk dealer or nonresident scrap metal processor establishes a fixed place of business as a junk dealer or scrap metal processor in the State, the nonresident junk dealer or scrap metal processor shall:

(1) obtain a junk dealer or scrap metal processor license; and

(2) comply with all laws and regulations related to the junk dealer or scrap metal processor license.