(a) On an election day, a polling place shall be open from 7 a.m. until 8 p.m.
(b) A voter who has appeared at a polling place by the closing hour to cast a ballot shall be allowed to vote.
Md. Code Ann., Elec. Law § 10-301
Official source: Maryland General Assembly. Reproduced from public-domain Maryland statutes; confirm against the official source for the current text. Not legal advice.