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ISO/CIE TS 22012:2019

Light and lighting — Maintenance factor determination — Way of working ISO/CIE TS 22012:2019

Publication date:   Feb 6, 2019

General information

90.60   Close of review   Jun 5, 2026

ISO/CIE

ISO/TC 274 Light and lighting

Technical Specification

91.160.01   Lighting in general

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Published

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Scope

This document specifies a standardized way of working for determining the maintenance factor for both outdoor and indoor lighting installations using the methodology as described in CIE 154:2003 and CIE 097:2005.

Life cycle

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PUBLISHED
ISO/CIE TS 22012:2019
90.60 Close of review
Jun 5, 2026




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