BS EN 13463-6:2005

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Determination of suitability
5 Determination of the control parameters
6 Ignition prevention system design and settings
7 Ignition protection of sensors and actuators
8 Ignition prevention levels (IPL) of the ignition
   prevention system
9 Type tests
10 Instructions for use
11 Marking
Annex A (informative) Flow diagram of the procedures
                       described in this document
Annex B (informative) Thought process used to assign
                       IPLs to different categories of equipment
Annex C (informative) Background information on EN 954-1
                       and EN 61508
Annex ZA (informative) Relationship between this European
                       Standard and the Essential Requirements
                       of EU Directive 94/9/EC
Bibliography

Defines the requirements for the design and construction of equipment, intended for use in potentially explosive atmospheres, protected by the type of protection: Control of ignition source 'b'.