CONTENTS

 1     Scope 
 
2     References 
 3     Terms and definitions       
 4     Abbreviations and acronyms        
 5     Design characteristics of optical closures  
        5.1     General requirements         
        5.2     Design of the closure housing         
        5.3     Design of the organizer system       
 6     Performance evaluation test program        
 7     Sample preparation          
Annex A – Performance evaluation criteria    
        A.1     Mechanical and tightness evaluation           
        A.2     Optical evaluation 
Annex B – Performance test program for underground closures (OS) and above ground closure (OA)    
        B.1     Mechanical evaluation       
        B.2     Optical evaluation  
Appendix I – Product characterization checklist    
Appendix II – Ukrainian experience    
       II.1     Introduction           
       II.2     Dimension and optical characteristics          
       II.3     Environmental characteristics          
       II.4     Mechanical characteristics  
       II.5     Field condition tests