WASHINGTON, D.C. - The U.S. Supreme Court on June 30 let stand a ruling by California's highest court that Congress has not barred a state unfair competition law (UCL) consumer class action against Bank of America N.A. predicated on a violation of the federal Truth in Savings Act (TISA) (Bank of America, N.A. v. Harold C. Rose, et al., No. 13-662, U.S. Sup.).