Protection against lightning -- Part 3: Physical damage to structures and life hazard
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2019

Classification of fluorescent lamps and light emitting diodes by chromaticity and colour rendering property
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2019

Lighting of outdoor work places (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2010