how do they test for weed in your system
Cannabis drug testing Cannabis drug testing describes various drug test methodologies for the use of cannabis in medicine, sport, and law. Cannabis use is highly detectable and can be detected by urinalysis, hair analysis, as well as saliva tests for days or weeks.
Cannabis in the United Kingdom In Britain itself, in 1928 in accordance with the 1925 International Opium Convention, the United Kingdom first prohibited cannabis as a drug, adding cannabis as an addendum to the Dangerous Drugs Act 1920.[19][20]