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Proposal for Supplement 4 to the 01 series of amendments to Regulation No. 123
Document WP.29/2012/85
1 August 2012

Proposal as adopted by GRE to update the definition of “type”, amend the description of the goniometer (in line with its introduction into UN R48), correct provisions concerning approval markings, and improve the accuracy of test procedures on the stability of photometric performance.

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