Lumière et éclairage — Mise en service des systèmes d'éclairage dans les bâtiments – Explication et justification de l'ISO/TS 21274

This document provides information to support the correct understanding, use and national implementations of ISO/TS 21274. It gives explanations on the procedures and background information. It also provides justifications of the choices that have been made. It gives detailed examples to illustrate the overall workings of ISO/TS 21274.