dunkin donuts wants to cut down on confusion and mcdonald s will tell them to add their own sugar over 16 ounces and they ve been prepping workers to be ready. at restaurants, sodas this size is what the city doesn t want served. this is 20 ounces. this one is still okay. it s 12 ounces and customers can order as many as they want. but at restaurants like this one that prides itself on texas sized servings, it makes a differen difference. eric is the director of dallas bbq. we re in limbo and allowed to hold off until june. reporter: the city will not enforce violations for three months as restaurants adjust. he s waiting to see the result of a lawsuit filed by restaurants, beverage companies and others to try to stop the city from its ban on supersized drinks and estimates it will