Global News Hour at 6 Calgary October 16 2018 6:37pm 01:36 Cannabis legalization brings new rules for Canadian air travelers Tue, Oct 16: The legalization of cannabis brings some big changes for air travelers. As Gil Tucker reports, passengers will now be allowed to take pot on planes, but not on all flights. Canadian flight crews required to abstain from cannabis for 28 days before flying Canada’s airports have warning signs for pot. Do they need amnesty boxes too? REPORT AN ERROR Responsive site?