BS EN 14081-3 : 2012

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Requirements for the operation, calibration
  and maintenance of a grading machine
6 Additional requirements for factory production
  control for machine controlled systems
7 Additional factory production control requirements
  for output controlled systems
Annex A (normative) - Requirements for using
        control planks
Annex B (informative) - Additional factory
        production control requirements
        for output controlled systems
Annex C (informative) - Example of cusum
        control charts
Bibliography

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