§20–110.

    (a)    Except as provided in subsection (b) of this section, the following are not civilly liable for taking a blood sample from an individual without consent of the individual or for testing the blood sample, if the blood is taken at the request of a police officer or a sheriff or officer in a sheriff’s office for a criminal investigation:

        (1)    A licensed hospital.

        (2)    A physician.

        (3)    Any of the following who take the blood in the course of duties at a licensed hospital:

            (i)    A resident.

            (ii)    An intern.

            (iii)    A registered nurse.

            (iv)    A health career technician.

    (b)    A person who negligently takes blood samples in a manner otherwise than according to accepted medical practices or who negligently performs tests is subject to civil liability for injury resulting from the person’s negligence.