Maryland Statutes
Subtitle 2 - Miscellaneous Poisons
Section 22-201 - Bichloride of Mercury

(a)    A person may not sell or otherwise provide bichloride of mercury in a tablet that contains more than one-tenth of a grain of bichloride of mercury unless the tablet:
        (1)    Has the word “Poison” impressed or embossed on it;
        (2)    Is triangular, diamond, square, oblong, or irregular in shape;
        (3)    Is blue, green, or purple in color; and
        (4)    Is contained in a bottle that has the word “Poison” blown in one side of the bottle and a label on the opposite side that bears the word “Poison” in conspicuous letters.
    (b)    A person who violates any provision of this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $100 or imprisonment in jail not exceeding 3 months, or both.