No qualified medical practitioner, and no qualified technician, who takes a sample of blood from a person under section 254 or 256 incurs any criminal or civil liability for doing anything necessary to take the sample that was done with reasonable care and skill.
No qualified medical practitioner by whom or under whose direction a sample of blood is taken from a person under subsection 254(3) or (3.4) or section 256, and no qualified technician acting under the direction of a qualified medical practitioner, incurs any criminal or civil liability for anything necessarily done with reasonable care and skill when taking the sample.
No qualified medical practitioner by whom or under whose direction a sample of blood is taken from a person pursuant to a demand made under subsection 254(3) or a warrant issued under section 256 and no qualified technician acting under the direction of a qualified medical practitioner incurs any criminal or civil liability for anything necessarily done with reasonable care and skill in the taking of such a sample of blood.