Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
4 General safety precautions
5 Design requirements
6 Installation
7 Accuracy
8 Recertification of ATGS
9 ATG calibration records
Annex A (normative) - Calibration and verification of various
ATGS in common use
Annex B (normative) - Calibration and verification of
radar-type ATG
Annex C (normative) - Calibration and verification of
magnetic-type ATG
Annex D (normative) - Calibration and verification of
float-type ATG
Annex E (normative) - Calibration and verification of
hydrostatic-type ATG
Annex F (informative) - Accuracy limitations of level measurement
of LPG and chemical gases
Annex G (informative) - Uncertainty associated with accuracy
test of float-ATG
Bibliography