BS EN 574 : 1997

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Types of two-hand control devices and their selection
5 Characteristics of safety functions
6 Requirements related to categories of control
7 Use of programmable electronic systems
8 Prevention of accidental actuation and of defeat
9 General requirements
10 Verification
11 Marking
12 Information for installation, use and maintenance
Annex A (normative) - Measurement tests for the prevention of defeat
Annex B (informative) - Use of categories (according to EN
        954-1:1996) in types of two-hand control devices
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 98/37/EC
Annex ZB (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 2006/42/EC
Bibliography

Specifies the main characteristics of two-hand control devices for the achievement of safety and sets out combinations of functional characteristics for three types.