6OECD, "A Step Change in Tax Transparency: delivering a standardized, secure and cost effective model of bilateral automatic exchange for the multilateral context", OECD Report for the G8 Summit, [EB/OL].(2013 -08-07 ) [2015 - 10-28]. http:~/www.~ecd.~rg/ctp/exchange-~f-tax-inf~rmati~n/taxtransparency-G8rep~rt.pdf.