March 13 (Reuters) - Tabcorp Holdings Ltd TAH.AX
* Tabcorp to seek authorisation from Aust Competition tribunal
* Lodged an application with australian competition tribunal for authorisation to proceed with proposed combination of Tabcorp and Tatts Group
* As a consequence of lodging an application with tribunal, tabcorp has withdrawn its application for informal clearance by accc
* Tabcorp is confident that as part of tribunal process it will address all relevant issues raised in soi by accc
* Formed a view that it has a compelling case to pursue a merger authorisation application in Australian Competition tribunal Source text for Eikon: ID:nASXbxcRgt Further company coverage: TAH.AX