Report profile
GRI Indicator / Description of indicator	Links to information
2.17 Decisions not to apply GRI principles or protocols in the preparation of this report	See introductory text to this checklist
2.18 Criteria/definitions used in any accounting for economic, environmental, and social costs and benefits	Introduction - Glossary Where relevant, data reliability is discussed and terms used are provided in each performance section
2.19 Significant changes from previous years in the measurement methods applied to key economic, environmental, and social information	Where relevant, data reliability is discussed in each performance section
2.20 Policies and internal practices to enhance and provide assurance about the accuracy, completeness, and reliability that can be placed on the report	Assurance
2.21 Policy and current practice with regard to providing independent assurance for the full report	External assurance
2.22 Means by which report users can obtain additional information	Contact us