Over 9,000 Utilisation Certificates of various projects and schemes of 52 departments of the Assam government from 2001-02 to 2018-19 have not been submitted, a CAG report said. More than 68 per cent of the 9,379 outstanding UCs are of the last four years since 2015-16, the Comptroller and Auditor General of India said in its report on state finances, under the section of 'Quality of Accounts & Financial Reporting Practices'.