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UN R48, R53, R74, and R86: Revised document GRE/2017/22 (IEC) |
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2017-12-18 | Revised proposal to introduce requirements for light emitting diode (LED) substitute light sources into Regulations Nos. 48, 53, 74 and 86. IEC |
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Historical review discussions regarding retrofit and substitute LED light sources (IEC) |
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2017-12-18 | Review prepared by the Task force on Substitute and Retrofit Light Sources chair. IEC |