The reporting standard adopted by the Group for the preparation of the Non-Financial Statement are the GRI Sustainability Reporting Standards, published in 2016 by the Global Reporting Initiative (GRI). The reports were prepared in accordance with GRI Standards: Core option.
The standards used for defining content and in quality assurance of the NFS are the reporting standards set out by GRI Standard 101: Foundation (completeness, sustainability context, stakeholder inclusiveness, and materiality for defining report content and accuracy; reliability, clarity, comparability, balance, timeliness for quality assurance).