Client, a bird watcher, is passionate about animal extinction. He is the president of an anti-extinction organization and he donates a third of his income to his organization. Client believes that the EPA is not enforcing air pollution regulations enough and that the agencys actions are causing a decrease in the population of red robbins. He visits his local park regularly to watch the birds and he has noticed that there are fewer birds every year. As President of his animal welfare group, he wants to sue the EPA on behalf of his organization. What is his best strategy to ensure that he has the legal standing to sue the EPA.