To protect persons from laser radiation in the wavelength range 180 nm to 1 mm by indicating safe working levels of laser radiation and by introducing a system of classification of lasers and laser products according to their degree of hazard. To ensure adequate warning to individuals of hazards associated with accessible radiation from laser products through signs, labels and instructions. To reduce the possibility of injury by minimizing unneccessary accessible radiation and to give improved control of the laser radiation through protective featured and provide safe usage of laser products by specifying user control measures.