Office of the Auditor-General2023-08-182023-08-182021http://196.202.208.105:80/xmlui/handle/123456789/21101enPetroleum Development Levy Fund for the Year Ended 30 June 2020 State Department for PetroleumReport of the Auditor-General on Petroleum Development Levy Fund for the Year Ended 30 June 2020 State Department for PetroleumTechnical Report