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Installation place restrictions of semiconductor laser devices

Answer

Product class Area classification of installation location
Unrestricted location Restricted location Controlled location
1 No conditions No conditions No conditions
2 No conditions No conditions No conditions
1M There is a condition No conditions No conditions
2M There is a condition No conditions No conditions
3R There is a condition There is a condition No conditions
3B Cannot be installed Cannot be installed There is a condition
4 Cannot be installed Cannot be installed There is a condition

JIS C-6802 source

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