Interference takes place when a player obstructs, blocks, screens or charges towards an opponent, with or without direct contact, in such a manner that prevents the opponents approach to the ball carrier, potential ball carrier or the ball. Blocking is identified as the act of creating interference with contact.
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Content compiled and entered by Darren Hackwood, Glen Johnson and Andre Proulx
The CFL Official Rule Book is published annually by the Canadian Football League. Any inquiries regarding the CFL Official Playing Rules may be directed to Glen Johnson, Officiating Technical Advisor, @ firstname.lastname@example.org.