NEN EN 14081-2 : 2010 + A1 2012

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Requirements for strength grading machines
6 Additional initial type testing for machine controlled
  systems
  6.1 General
  6.2 Requirements for the derivation and verification of
      machine settings
  6.3 Machine installation check
7 Additional initial type testing for output controlled systems
  7.1 General
  7.2 Requirements for the assessment of initial settings
Annex A (normative) Calculation of elementary cost matrix
                    values for 6.2.5.7
  A.1 General
  A.2 Factors for wrongly upgraded pieces
  A.3 Factors for wrongly downgraded pieces
Annex B (informative) Guidance on the procedure of initial type
                      testing for machine controlled systems
  B.1 Introduction
  B.2 Guidance
Annex C (informative) Requirements for control planks
Annex D (informative) Control plank design concepts and
                      materials
  D.1 General design principles
  D.2 Generic plank designs and materials
  D.3 Generic machine types
Bibliography

Defines requirements, additional to those in EN 14081-1, for initial type testing of machine graded structural timber with rectangular cross sections shaped by sawing, planing or other methods, and having deviations from the target sizes corresponding to EN 336.