Md. Code, Cts. & Jud. Proc. § 10-303

Current with changes from the 2024 legislative session from Chs. 2 through 1049, effective on or before 6/1/2024
Section 10-303 - Chemical test for alcohol, drug or controlled dangerous substance content - Specimens; time limitations
(a)
(1) A specimen of breath or 1 specimen of blood may be taken for the purpose of a test for determining alcohol concentration.
(2) For the purpose of a test for determining alcohol concentration, the specimen of breath or blood shall be taken within 2 hours after the person accused is apprehended.
(b)
(1) Only 1 specimen of blood may be taken for the purpose of a test or tests for determining the drug or controlled dangerous substance content of the person's blood.
(2) For the purpose of a test or tests for determining drug or controlled dangerous substance content of the person's blood, the specimen of blood shall be taken within 4 hours after the person accused is apprehended.

Md. Code, CJ § 10-303