Maryland Code, Agriculture § 11-204.4

(a) Unless a registration for a weight and measure is renewed for a 1-year term, the license expires 1 year from the effective date of the registration.

(b) Before a registration for a weight and measure expires, the registration may be renewed for an additional 1-year term, if the applicant:

(c) The owner or possessor of a weight and measure shall display the registration conspicuously at each place of business where the weight and measure is located.

(d) If the weight and measure is sold, transferred, or moved to a new location, the owner or possessor of a weight and measure shall notify the Secretary.