Market Regulation Services Inc.

Market Regulation Services Inc.

December 20, 2007 16:22 ET

Market Regulation Services Notice: Halt; Research in Motion

TORONTO, ONTARIO-(Marketwire - Dec. 20, 2007) - Regulatory halts have been imposed for the following issues today:



Company Research In
Motion

TSX Symbol RIM

Reason Dissemination of
news

Halt Time 16:10 EST

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