Md. Code Ann., Transp. § 21-1129
A person may not drive a motor vehicle on a highway if the motor vehicle is equipped with television-type receiving equipment or video display equipment, as defined under § 22-414.1 of this article, that is turned on and displaying an image visible to the driver.
Added by Acts 2010, c. 539, § 1, eff. Oct. 1, 2010.