The CIE has six active divisions, each of which establishes technical committees to carry out its program:

* Division 1: Vision and Colour
* Division 2: Physical Measurement of Light and Radiation
* Division 3: Interior Environment and Lighting Design
* Division 4: Transportation and Exterior Applications
* Division 6: Photobiology and Photochemistry
* Division 8: Image TechnologyTwo divisions are no longer active.

* Division 5: Exterior Lighting and Other Applications
* Division 7: General Aspects

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