Reporting parameter 3.2-3 Report Preface 3.4 Contact Preface, 41,www 3.5-7 Report content and limitation Preface,5, 6,7,38 3.8 Joint ventures 38, www, AR (p. 74-75) 3.9 Measurement techniques 38 3.10-11 Changes Preface, 4, 38 3.12 GRI Content Index 38 4.