EN 61758-1:2008

FOREWORD
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
   3.1 Terms and definitions
   3.2 Abbreviations
4 General description
   4.1 Functional requirements
   4.2 Environmental requirements
   4.3 Functional closure parts
         4.3.1 Primary function
         4.3.2 Cover functional requirements
         4.3.3 Base or end plate functional requirements
         4.3.4 Opening and closing functional requirements
         4.3.5 Closure seal functional requirements
         4.3.6 General functional requirements
5 Closure overpressure safety
6 Grounding interface
7 General closure interfaces
8 Cable to closure interface
   8.1 General
   8.2 Functional requirements
         8.2.1 General
         8.2.2 Cable entry port
         8.2.3 Repair, maintenance and testing
         8.2.4 Moisture and gas ingress, sealing and blocking
         8.2.5 Mechanical impacts
         8.2.6 Cable and closure handling
         8.2.7 Electrical continuity and lightning protection
         8.2.8 Fire-related performance
         8.2.9 Identification of cables and sub-parts
         8.2.10 Biotic protection
         8.2.11 Cable anchoring and supporting elements to closure
         8.2.12 UV resistance
         8.2.13 Resistance to aggressive media
9 Closure to FMS interface
   9.1 General
   9.2 Functional requirements
         9.2.1 Mounting of the FMS to the closure
         9.2.2 Identification
         9.2.3 Access to FMS
         9.2.4 Bending radius
         9.2.5 Mechanical impacts
         9.2.6 FMS grounding
         9.2.7 Fire hazard (optional for indoor applications)
         9.2.8 Laser safety
         9.2.9 High optical power damage
10 Other parts of the closure interface
   10.1 General
   10.2 Passive components that may be included in a closure
         10.2.1 xWDM
         10.2.2 Moisture sensors
         10.2.3 Security features
         10.2.4 Connectors and adaptors
         10.2.5 Pressure relief valves
         10.2.6 Splitters/couplers
         10.2.7 Optical switches
         10.2.8 Desiccant
   10.3 Active components that may be included in a closure
         10.3.1 Moisture sensors
         10.3.2 Security alarms
         10.3.3 Optical switches
         10.3.4 Converters
11 Closure interface to external siting
   11.1 Functional requirements
   11.2 Mounting of the closure to the external siting
   11.3 Cable entry orientation
   11.4 Identification
   11.5 Access to closure and cable
   11.6 Earthquake resistance
   11.7 Closure grounding
   11.8 Lightning protection
   11.9 Fire hazard (optional for indoor applications)
   11.10 External siting of closure in aerial applications
Annex ZA (normative) - Normative references to international
         publications with their corresponding European publications
Bibliography

IEC 61758-1:2008(E) provides general information and guidance on the subject of closures. It includes references, general closure and interface descriptions and definitions.