MANILA, Philippines – Former Commission on Audit Confidential Funds Unit auditor Roderick Wamil testifies on Day 11 of Vice President Sara Duterte impeachment trial that the disbursement voucher, which bears Vice President Sara Duterte’s signature, was non-compliant with the Joint Circular governing the use and liquidation of confidential funds. /dp READ: WATCH: Liquidation of med, travel, reward funds lacked supporting documentation...Keep on reading: WATCH: COA witness says voucher with Duterte signature non-compliant