Md. Code Ann., Cts. & Jud. Proc. § 10-302
In a prosecution for a violation of a law concerning a person who is driving or attempting to drive a vehicle in violation of § 16-113, § 16-813, or § 21-902 of the Transportation Article, or in violation of Title 2, Subtitle 5, § 2-209, or § 3-211 of the Criminal Law Article, a test of the person's breath or blood may be administered for the purpose of determining alcohol concentration and a test or tests of 1 specimen of the person's blood may be administered for the purpose of determining the drug or controlled dangerous substance content of the person's blood.
Added by Acts 1973, 1st Sp. Sess., c. 2, § 1, eff. Jan. 1, 1974. Amended by Acts 1977, c. 14, § 6; Acts 1977, c. 164, § 3; Acts 1980, c. 41; Acts 1986, c. 369; Acts 1989, c. 284; Acts 1990, c. 11; Acts 1990, c. 413; Acts 1996, c. 427, § 2, eff. Oct. 1, 1996; Acts 2000, c. 629, § 1, eff. Oct. 1, 2000; Acts 2002, c. 213, § 6, eff. Oct. 1, 2002.
Formerly Art. 35, § 100.