News of Health Canada shows Health Canada plans to revise the maximum
residue limit (MRL) of flumioxazin in sunflower recently.
On Nov. 30, 2018, Health Canada issued PMRL2018-55 Announcement that Pest Management Regulatory Agency proposes to revise the MRL of flumioxazin in sunflower (Crop sub-group 20B), which is expected to be 0.5ppm. The document is open for comment for 75 days from the date of issue.