Market Regulation Services Inc.

Market Regulation Services Inc.

June 14, 2007 12:18 ET

Market Regulation Services Inc.: Resumption, MacDonald, Dettwiler and Associates Ltd.

TORONTO, ONTARIO--(Marketwire - June 14, 2007) - The following issue(s) will resume trading today:



Company MacDonald,
Dettwiler and
Associates Ltd.

TSX Symbol MDA

Resumption Time 12:30pm EST

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