Maryland Code, Environment § 9-2601

(1) Owns or licenses a trademark or brand under which synthetic turf is sold, offered for sale, distributed, or offered for promotional purposes in the State; or

(2) Imports synthetic turf into the State for sale or distribution.

(c)(1) “Synthetic turf” means plastic tufted carpet that:

(2) “Synthetic turf” includes shock pads and turf infill.

(1) Is poured on top of synthetic turf to hold synthetic turf blades in place;

(2) Weighs down the synthetic turf so it does not develop wrinkles or buckle;

(3) Mimics the impact absorption properties of soil under natural grass; and

(4) Includes shredded or granulated tire, rubber, silica sand, or other material that is used as infill on synthetic turf.