You may have already received this from another source. Please find a link below to an IJF Video covering the 2010 Rule Change about leg grabbing.

 There are 60 short video clips, 18 are valid and 42 are "marked" Hansoku make.

2010 Rule Change Video

Please distribute to your email lists.  Thank you!

Have a Happy and Healthy New Year.

Richard Celotto
Richard Celotto, Coordinator
Referee Education and Training Section
under the direction of the USA Judo Referee Commission

PS: On the above-linked page there are links to PDF file in three languages that give a narrative explanation of the new rules.