documents related to the transaction that involved transfer of stake by the offshore entity which held stake in hutchison essar to another offshore entity owned by vodafone indian tax authorities want to tax the transaction on the ground that it involved transfer of an indian asset and have got a major boost after the bombay high court dismissed the telecom companys writ petition against the showcause notice of the it department the government had attempted to bring in some antiabuse provisions in the union budget 200708 but had dropped the idea in favour of the code work on which had already begun by then