IS 3646 : Part 1 : 1992 Code of practice for interior illumination: Part 1 General requirements and recomendations for welding interiors
UDC 628.977 : 006.76 | ETD 23 |
|
Reaffirmed 2018 |
1 Scope
This code (Part 1) covers the principles and practice governinggood lighting in buildings and relates chiefly to the lighting of`working areas in industrial, commercial and public buildings,hospitals and schools.