Original sentence: UHI degrees were authenticated by the Open University Validation Service, the University of Strathclyde and the University of Aberdeen until 2008 when the UHI was awarded taught degree awarding powers (tDAP) by the Privy Council  under recommendation from the Quality Assurance Agency for Higher Education (QAA); Higher National Certificate and Higher National Diploma courses are awarded by the Scottish Qualifications Authority
Edited sentence: UHI degrees were authenticated by the Open University Validation Service, the University of Strathclyde and the University of Aberdeen until 2008 when the UHI was awarded taught degree awarding powers (tDAP) by the Privy Council under recommendation from the Quality Assurance Agency for Higher Education (QAA); Higher National Certificate and Higher National Diploma courses are awarded by the Scottish Qualifications Authority