The Pest Management Regulatory Agency began reviewing the safety of Liberty, a BASF herbicide, in 2018. 
The timeline for the review has been extended, multiple times, and won't be done until 2027 | X screenshot

Ten years to study a pesticide?

PMRA dealing with a backlog of post-market reviews, bogging down Canada’s regulatory system

Health Canada and its Pest Management Regulatory Agency will have taken nine to 10 years to conduct an evaluation of the safety of glufosinate — a herbicide that is already on the market.