University of Maryland Extension has an online private applicator recertification course for those that did not get a chance to attend a renewal course during their license cycle. The instructions, video, and form can be found by clicking this link: https://extension.umd.edu/sites/extension.umd.edu/files/_docs/Asynchronous%20On-Line%20PAT%20Recertification%20Course%20&%20Attendance%20Form%202020%20Myers.pdf
If you have any questions, contact R. David Myers, Principal Agriculture Agent in Anne Arundel County, myersrd@umd.edu | 410 222-3906.
