Zain Iraq gets regulator nod to list on Baghdad bourse

(Adds details) DUBAI, May 7 (Reuters) - Zain Iraq, the country's biggest mobile phone operator by subscribers, has received approval from the stock market regulator to list on Baghdad's bourse, parent firm Zain said on Thursday. Iraq's three mobile network firms were required to float a quarter of their shares and join the Iraq Stock Exchange (ISX) by August 2011 as part of their 15-year licences awarded in 2007. So far only Ooredoo unit Asiacell has floated, joining the ISX in February 2013. Da