The CFL board of governors has approved making pass interference calls subject to video review.
CFL coaches are now allowed to challenge both called and potential defensive pass interference fouls under certain conditions. The CFL is the first football league to expand video review to include pass interference.
http://www.cbc.ca/sports/football/cf...ence-1.2636639
And the commish has said the NFL has called and are very interested in this idea and will be watching.