Shingler, the Wales Under-20 international, was shown a red card for a dangerous tip tackle on Blues centre Dafydd Hewitt.
The independent appeal committee will be chaired by Professor Lorne Crerar (Scotland) and will also comprise HHJ Jeff Blackett (England) and Pat Barriscale (Ireland).
Shingler's appeal will be determined by written submissions with a decision to be "announced at a later date", according to tournament organisers European Rugby Cup Ltd.
London Irish travel to Racing Metro on Saturday, chasing their first Heineken Cup win of the season.
The Exiles will be without suspended England international backs Shontayne Hape and Delon Armitage.
Gilbert has released a new line of rugby cleats. The Gilbert Virtuo 8S is part of the exciting new product. Check it out.
The entire All Blacks apparel line has been updated for 2013/14. Check out the New Zealand All Blacks polo.
The Nike Tiempo is a solid rugby cleat and one of few styles still made from full-grain natural leather.
The Gilbert Blitz 8S rugby cleat is a great cleat at a great price of $69.99. Get a new pair of cleats today.
A cool looking all black rugby cleat with the high performance adidas is known for. Get in the Gear!
Wear the crest of the British and Irish Lions on your t-shirt. A great look for the summer.
$29.99
The All Blacks Performance t-shirt is black with hints of blue from the training jersey. Very Cool.
The New Zealand All Blacks training jersey for 2013/14. Get in the Gear!
The USA Rugby Pro Alternate rugby jersey is perfect for any fan of the Eagles. Get yours to wear during the summer Test matches.
The NEW All Blacks 2013/14 jersey has arrived at World Rugby Shop. Dare to wear the colors of the All Blacks.
