Reporting Assurance

The assurance to 2022 Sustainability Report concerned 2 parts: 1) economic information based on the accounting information disclosed in Form 56-1 One Report which was audited and verified by a certified auditor and 2) environmental and social information disclosed in line with GRI Standards 2021 was audited and verified by an external assurance agency. RATCH also sought assurance for 4 additional environmental and social indicators that were significant to the company and stakeholders, on top of the indicators applied in 2021. The number of verified indicators thus totaled 20 indicators in 2022.

Indicators GRI Standards Topic-specific Standards
1. Materials used (by weight or volume) GRI 301: Materials 2016 GRI 301-1 Materials Used by Weight or Volume
2. Internal energy consumption GRI 302: Energy 2016 GRI 302-1 Energy Consumption within the Organization
3. Energy Intensity GRI 302-3 Energy Intensity
4. Reduced energy volume GRI 302-4 Reduction of Energy Consumption
5. Water withdrawal GRI 303: Water and Effluents 2018 GRI 303-3 Water Withdrawal
6. Water discharge GRI 303-4 Water Discharge
7. Water consumption GRI 303-5 Water Consumption
8. Direct GHG emissions GRI 305: Emissions 2016 GRI 305-1 Direct (Scope 1) GHG Emissions
9. Energy indirect GHG emissions GRI 305-2 Energy Indirect (Scope 2) GHG Emissions
10. Other indirect GHG emissions GRI 305-3 Other Indirect (Scope 3) GHG Emissions
11. GHG Emissions Intensity GRI 305-4 GHG Emissions Intensity
12. Reduced GHG emissions volume GRI 305-5 Reduction of GHG Emissions
13. NOx , SOx , and other significant air emissions GRI 305-7 Nitrogen Oxides (NOx) , Sulfur Oxides (SOx) , and Other Significant Air Emissions
14. Waste generated GRI 306: Waste 2020 GRI 306-3: Waste generated
15. Waste recovered GRI 306-4: Waste diverted from disposal
16. Waste disposed GRI 306-5: Waste directed to disposal
17. New employee hires and employee turnover GRI 401: Employment 2016 GRI 401-1 New Employee Hires and Employee Turnover
18. Work-related injury GRI 403: Occupational Health and Safety 2018 GRI 403-9 Work-related Injuries
19. Work-related illness GRI 403-10 Work-related Ill Health
20. Operation with local community engagement, impact assessment, and development programs GRI 413: Local Communities 2016 GRI 413-1: Operation with local community engagement, impact assessment, and development programs
Social Reporting - Assurance
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