BS EN 381-11:2002

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
  4.1 General
  4.2 Innocuousness
  4.3 Ergonomic requirements
  4.4 Specified minimum protective area for upper
      body protectors
  4.5 Dimensional change
  4.6 Resistance to chainsaw cutting
  4.7 Requirements for attachment of protective padding
      and strength of closures
5 Classification according to chain speed
6 Marking
7 Information supplied by the manufacturer
8 Pictogram
Annex A (informative) Chainsaw use and selection of
        appropriate upper body protectors
      A.1 Introduction
      A.2 Risk analysis
      A.3 Visibility of the user
Annex ZA (informative) Clauses of this European Standard
         addressing essential requirements or other
         provisions of EU Directives
Bibliography

Gives requirements for the protection offered by upper body protectors against cutting by a hand-held chainsaw assessed by the test methods that's given in BS EN 381-10.