Criminal Code — C-46 320.28
Samples of breath or blood — alcohol 320.28 (1) If a peace officer has reasonable grounds to believe that a person has operated a conveyance while the person’s ability to operate it was impaired to any degree by alcohol or has committed an offence under paragraph 320.14(1)(b), the peace officer may, by demand made as soon as practicable, (a) require the person to provide, as soon as practicable, (i) the samples of breath that, in a qualified technician’s opinion, are necessary to enable a proper analysis to be made by means of an approved instrument, or (ii) if the peace officer has reasonable grounds to believe that, because of their physical condition, the person may be incapable of providing a sample of breath or it would be impracticable to take one, the samples of blood that, in the opinion of the qualified medical practitioner or qualified technician taking the samples, are necessary to enable a proper analysis to be made to determine the person’s blood alcohol concentration; and (b) require the person to accompany the peace officer for the purpose of taking samples of that person’s breath or blood. Evaluation and samples of blood — drugs (2) If a peace officer has reasonable grounds to believe that a person has operated a conveyance while the person’s ability to operate it was impaired to any degree by a drug or by a combination of alcohol and a drug, or has committed an offence under paragraph 320.14(1)(c) or (d) or subsection 320.14(4), the peace officer may, by demand, made as soon as practicable, require the person to comply with the requirements of either or both of paragraphs (a) and (b): (a) to submit, as soon as practicable, to an evaluation conducted by an evaluating officer to determine whether the person’s ability to operate a conveyance is impaired by a drug or by a combination of alcohol and a drug, and to accompany the peace officer for that purpose; or (b) to provide, as soon as practicable, the samples of blood that, in the opinion of the qualified medical practitioner or qualified technician taking the samples, are necessary to enable a proper analysis to be made to determine the person’s blood drug concentration, or the person’s blood drug concentration and blood alcohol concentration, as the case may be, and to accompany the peace officer for that purpose. Samples of breath — alcohol (3) An evaluating officer who has reasonable grounds to suspect that a person has alcohol in their body may, if a demand was not made under subsection (1), by demand made as soon as practicable, require the person to provide, as soon as practicable, the samples of breath that, in a qualified technician’s opinion, are necessary to enable a proper analysis to be made by means of an approved instrument. Samples of bodily substances (4) If, on completion of the evaluation, the evaluating officer has reasonable grounds to believe that one or more of the types of drugs set out in subsection (5) — or that a combination of alcohol and one or more of those types of drugs — is impairing the person’s ability to operate a conveyance, the evaluating officer shall identify the type or types of drugs in question and may, by demand made as soon as practicable, require the person to provide, as soon as practicable, (a) a sample of oral fluid or urine that, in the evaluating officer’s opinion, is necessary to enable a proper analysis to be made to ascertain the presence in the person’s body of one or more of the types of drugs set out in subsection (5); or (b) the samples of blood that, in the opinion of the qualified medical practitioner or qualified technician taking the samples, are necessary to enable a proper analysis to be made to ascertain the presence in the person’s body of one or more of the types of drugs set out in subsection (5) or to determine the person’s blood drug concentration for one or more of those types of drugs. Types of drugs (5) For the purpose of subsection (4), the types of drugs are the following: (a) a depressa