ASME Y14.5.2-2000 ENGINEERING DRAWING AND RELATED DOCUMENTATION PRACTICES CERTIFICATION OF GEOMETRIC DIMENSIONING AND TOLERANCING PROFESSIONALS
1.1 sCOPE
This Standard establishes certification requirementsfor a Geometric Dimensioning and Tolerancing Profes-sional (GDTP). Certification will be based upon thecurrent edition of the Y14.5 Dimensioning and Toleranc-ing Standard，its appendices，and the application of itsprinciples and concepts.
1.2 PURPOSE
This Standard provides requirements and qualifica-tions to be used in certifying GDTPs.These require-ments and qualifications recognize the knowledge, train-ing,and the experience necessary to understand，apply,and teach the principles as set forth in the current
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