Audit Details Derry City and Strabane District Council Notice of Audit Conclusion 2020-21 DCSDC July 2021 Audit of accounts Derry City and Strabane District Council Notice of Audit Conclusion 2019-20 DCSDC September 2020 Audit of accounts Derry & Strabane District Council - Annual Audit Letter 2018-19 Derry City and Strabane District Council Notice of Audit Conclusion 2018-19 DCSDC July 2019 Audit of accounts Derry & Strabane District Council - Annual Audit Letter 2017-18 DCSDC October 2018 DS Audit of Accounts DCSDC July 2018 Audit of accounts Derry & Strabane District Council - Annual Audit Letter 2016-17 DCSDC October 2017 DS Audit of Accounts DCSDC July 2017 Audit of accounts Derry & Strabane District Council - Annual Audit Letter 2015-16 Derry Council - Annual Audit Letter 2014-15 Strabane Council - Annual Audit Letter 2014-15 Strabane Neighbourhood Renewal Area Community Audit 2014