(a) (1) A person may not willfully disobey any lawful order or direction of any police officer.
(2) This subsection may not be construed to authorize a police officer at a motor vehicle checkpoint, as defined in § 25–114 of this article, to target only motorcycles for inspection or evaluation, except as appropriate at a police checkpoint established as part of a police search or investigation.
(b) (1) A police officer may summon witnesses to testify under oath on any charge brought under the Maryland Vehicle Law.
(2) A person may not willfully disobey a summons.
Structure Maryland Statutes
Title 21 - Vehicle Laws -- Rules of the Road
Subtitle 1 - Definitions; General Provisions
Section 21-101.1 - Scope of Title
Section 21-102 - Required Obedience to Traffic Laws
Section 21-103 - Obedience to Police Officers and Summonses
Section 21-104 - Persons Riding Animals or Driving Animal-Drawn Vehicles
Section 21-104.2 - Person Operating Golf Cart on Highway; City of Crisfield, Somerset County
Section 21-104.4 - Person Operating Golf Cart on Highway; Town of Vienna, Dorchester County
Section 21-105 - Persons Working on Highways
Section 21-106 - Emergency Vehicles
Section 21-107 - Authority of School Crossing Guards to Direct Traffic