Md. Code Ann., Crim. Proc. § 2-204.1
A police officer shall arrest with or without a warrant and take into custody a person who the officer has probable cause to believe is in violation of a protective order as described in § 4-508.1(c) or § 4-509(b) of the Family Law Article.
Added by Acts 2010, c. 159, § 1, eff. Oct. 1, 2010.