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Glossary · Sustainability

What is Sustainability assurance?

An independent practitioner providing assurance on whether the information in a sustainability report has been prepared in accordance with the relevant reporting standards.

In Turkey, assurance on reports within the scope of the TSRS is performed by firms authorised by the POA, with a structure that starts with limited assurance and moves towards reasonable assurance. The assurance work tests data collection processes, internal controls and calculation methods.

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Last updated: October 22, 2026 · This definition is for general information only.

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