UPDATE: Chorus falls after regulator affirms view on copper pricing, ditches backdating

UPDATE: Chorus falls after regulator affirms view on copper pricing, ditches backdating
(Updates with share prices, added comment) By Paul McBeth July 2 (BusinessDesk) - Chorus shares fell after the Commerce Commission's latest ruling on wholesale telecommunications prices were largely unchanged, though the regulator changed tack on whether any update will be backdated. The regulator today released its draft determination for what Chorus can charge on its regulated copper lines in its final pricing principle - a more rigorous process to find the price than the initial pricing principle which relied on international benchm...