Report Parameters 		3.2 Date of the most recent report 	3.3 Reporting cycle 	3.4 Contact person for questions regarding the report 	3.5 Process for defining report content 	3.6 Scope of the report 	3.7 Limitations/scope of the report 	3.8 Basis for reporting on joint ventures, subsidiaries, etc. 	3.9 Measurement techniques and basis of data calculations 	3.10 Changes compared to previous reports with regard to re-statements/new interpretations 	3.11 Changes vis-à-vis previous reports as regards topics, scope, and measurement techniques 	Certifications 	3.12 GRI Index table 	3.13 External audit of claims 	4.