The Kerala High Court today refused to stay the state government order banning the manufacture and sale of Coca Cola and Pepsi.A division bench, comprising Chief Justice V K Bali and Justice M Ramachandran, posted the case for final hearing on September 11.Even though the counsels of the two soft drinks majors - Coca Cola and PepsiCo - insisted for an interim stay order, the bench said the matter will be finally decided after hearing all the parties.In separate petitions, Hindustan Coca Cola Beverages and Pepsi India Holdings had sought quashing the state government's ban order of August 10 and order of the Director of Health Services of August 11. They also wanted a direction prohibiting the state government from taking action against them.