Md. Code, Criminal Law § 6–404

(a) This section does not apply to:

(1) a vessel;

(2) a military, fire, or law enforcement vehicle;

(3) a farm-type tractor, other agricultural equipment used for agricultural purposes, or construction equipment used for agricultural purposes or earth moving;

(4) earth-moving or construction equipment used for those purposes; or

(5) a lawn mower, snowblower, garden or lawn tractor, or golf cart while being used for its designed purpose.

(b) Except when traveling on a clearly designated private driveway, a person may not use a vehicle or off-road vehicle on private property unless the person has in the person’s possession the written permission of the owner or tenant of the private property.

(c) A person who violates this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 90 days or a fine not exceeding $500 or both.