Once this information is received, the committee and the secretary will hold a public hearing. The committee has 30 days from the time of receiving the above report to make a decision. In order for the exemption to be granted, five out of the seven members must vote in favor of the exemption. The findings can be challenged in federal court. In 1992, one such challenge was the case of" Portland Audubon Society" v. "Endangered Species Committee" heard in the Ninth Circuit Court of Appeals.