Variant of the National Occupational Classification (NOC) 2021 Version 1.0 for Analysis by TEER (Training, Education, Experience and Responsibility) categories

Hierarchical structure

The structure of the NOC 2021 Version 1.0 - Analysis by TEER variant is hierarchical. It is composed of five levels.

Level 1: grouping by TEER category (one-digit variant code)
Level 2: major group (two-digit standard code)
Level 3: sub-major group (three-digit standard code)
Level 4: minor group (four-digit standard code)
Level 5: unit group (five-digit standard code)