canadian society of forensic sciencehttps://www.csfs.ca/wp-content/uploads/2017/11/Approval-Standards-for-Drug-Screening-Equipment.pdf https://www.csfs.ca/ there is literally hours and hours of senate committee meetings available on cpac regarding 45-46. as well as thc, it would seem the government is planning a major overhaul on alcohol impairment, possibly updating outdated science and equipment? mass spectrometry seems to be at the top of the food chain in terms of the science. double whammy