Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
4.1 Cap
4.2 Guard
4.3 Testing
5 Materials
6 Type testing
6.1 General
6.2 Documentation
6.3 Number of test samples
6.4 Preliminary check
6.5 Torque test (one test)
6.6 Axial test (one test)
6.7 Drop test
7 Marking
8 Test report
Annex A (normative) - Marking of caps