By David Ljunggren
Oct 2 (Reuters) - Pembina Pipeline Corp PPL.TO
* Canada Competition Bureau says continuing to review Pembina Pipeline Corp's acquisition of Veresen, even though parties announced transaction closed Monday
* Canada Competition Bureau says review is focused on the parties' ethane transportation assets in Canada
* Canada Competition Bureau says it has one year following completion of a transaction to challenge the deal at the Competition Tribunal Further company coverage: PPL.TO