Sept 11 (Reuters) - Canadian National Railway Co CNR.TO :
* Cn amends its normal course issuer bid
* Says notice amended to permit repurchase by cn of its common shares under a
specific share repurchase program
* Says purchases will form part of cn's bid for up to 28 million shares
announced on October 21, 2014
* Cn will enter an agreement with a third party to repurchase its shares
through daily purchases between September 16 - October 23
* Source text for Eikon ID:nPnbYW05p
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