Md. Code, Transp. § 21-204.1
Current with effective changes from the 2024 Legislative Session, chs. 2-507
Where lane direction control signals are placed over the individual lanes of a highway, vehicular traffic may travel in any lane over which a green signal is shown, but may not enter or travel in any lane over which a red signal is shown.
Md. Code, TR § 21-204.1