Md. Code Ann., Pub. Safety § 13-408
An officer of the National Guard shall take rank from the date that the officer was commissioned and in the manner the United States Department of Defense provides by regulation.
Added as Public Safety § 13-604 by Acts 2003, c. 5, § 2, eff. Oct. 1, 2003. Renumbered as Public Safety § 13-408 and amended by Acts 2009, c. 735, § 2, eff. Oct. 1, 2009.