The Maryland Vehicle Law does not have a retroactive effect and does not apply to any traffic accident, to any cause of action or judgment arising out of a traffic accident, or to any violation of the vehicle laws of this State occurring before July 1, 1977.
Md. Code Ann., Transp. § 11-203
Official source: Maryland General Assembly. Reproduced from public-domain Maryland statutes; confirm against the official source for the current text. Not legal advice.