75 The current version of s. 254(2) allows a search or seizure in circumstances where there is no reason to think that the results will provide evidence that an offence had been committed.
76 I find that insofar as s. 254(2) authorizes a breath seizure in circumstances where there are no reasonable grounds to suspect an offence has occurred, it is an unreasonable law and is contrary to s. 8 of the Charter.
[…]
89 It can not be said that a law authorizing a breath search and seizure in circumstances where there is no reason to suspect the search will afford evidence an offence has been committed minimally impairs an individual's right to be free from unreasonable search and seizure. This is especially so given the First Reading version of Bill C-32 would appear to address the primary concerns and objectives motivating Parliament to amend 254(2) in the first place, and does so without being in breach of s. 8.
90 I find s. 254(2) can not be saved under s. 1.
[...]
164 To make s. 254(2) of the Criminal Code of Canada consistent with the Charter, I order the following [emphasized] words to be read into s. 254(2), resulting in s. 254(2) now reading (in relevant part) as follows:254(2) "If a peace officer has reasonable grounds to suspect that a person has alcohol or a drug in their body and that the person has, within the preceding three hours, operated a motor vehicle or vessel, operated or assisted in the operation of an aircraft or railway equipment or had the care or control of a motor vehicle, a vessel, an aircraft or railway equipment, whether it was in motion or not, with alcohol or a drug in their body, the peace officer may, by demand, require the person to comply with paragraph (a), in the case of a drug, or with either or both of paragraphs (a) and (b), in the case of alcohol: ..."
R. v. Jaycox, [2010] B.C.J. No. 1368
The judge found that the demand was unlawful and consequently, the accused's refusal to give a sample of her breath was not. She was acquitted of the charge of refusing to provide a breath sample.