CONTENTS

 1 Scope 
2 References 
3 Characteristics of closures for copper cable          
        3.1 Design of the closure          
        3.2 Mechanical characteristics  
        3.3 Environmental characteristics          
Appendix I – Environmental classification     
        I.1 Basic environmental classes          
        I.2 Special conditions
Appendix II – Typical performance requirements for sealed non-pressurized copper closures     
Appendix III – Typical performance requirements for sealed pressurized copper closures     
Bibliography