IIGDT World International Institute of
Geometric Dimensioning & Tolerancing
 
 
 
Dr. Hetland's Technical Society Affiliations—Current and Past
"National & International Standards Development"

ASME H213

Executive Group for US Technical Advisory Group & Harmonization of Tolerancing, Metrology and Surface Analysis


U.S. TAG ISO

Technical Advisory Group to International Standards Development (ISO TC213)


ASME B89.7

Uncertainty Management (Chairman)


ASME Y14.5

Dimensioning and Tolerancing


ASME Y15.5.1

Mathematical Definition of D&T Principles


ASME Y14.5.2

Certification of GD&T Professionals


ASME B89

Main Committee on Dimensional Measurement


ASME B89.4

Coordinate Measuring Technology