Md. Code, Transp. § 25-104.1
Current with changes from the 2024 legislative session from Chs. 2 through 1049, effective on or before 6/1/2024
A person may not sell or offer for sale any sign, signal, marking, or other device intended to regulate, warn, or guide traffic unless it conforms with the State manual and specifications adopted pursuant to § 25-104 of this subtitle.
Md. Code, TR § 25-104.1