PREN ISO 12780-1 : DRAFT 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
  3.1 General terms
  3.2 Terms relating to profiles
  3.3 Terms relating to the reference line
  3.4 Terms relating to the filter function
  3.5 Parameters
Annex A (informative) - Mathematical definition of
        straightness tolerances of nominal integral
        features
Annex B (informative) - Synoptic tables of terms,
        abbreviations and parameters
Annex C (informative) - Relation to the GPS matrix model
Bibliography

Specifies the terms and concepts related to straightness of individual integral features and covers complete straightness profiles only.