Maryland Statutes
Title 17 - Officers
Section 17-107 - Debts Not to Be Purchased by Sheriffs, Constables, or Collectors of Taxes

(a)    A sheriff, constable, or collector of taxes may not, while in office, purchase any debt or claim held by or due from any individual who resides in the county where the sheriff, constable, or collector of taxes holds office.
    (b)    An individual who violates subsection (a) of this section is subject to a fine of $50 for each offense.