Foreword
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Service Conditions
5 Approval and Certification
6 General Requirements
7 Marking
8 Preparation for Dispatch
Annex A (normative) - Test methods and criteria
Annex B (informative) - Report forms
Annex C (informative) - Verification of stress ratios using
strain gauges
Annex D (informative) - Manufacturer's instructions for handing,
use and inspection of tubes
Annex E (normative) - Requirements for frames, mounting and
fitting