Document Number GRE-68-41
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Document title SAE comments on document GRE/2011/35
Date 18 Oct 2012 SAE comments on the Chinese proposal to update the 'resistence to atmospheric agents' test by applying the spectral energy distribution of sunlight as defined in CIE Publication No. 85:1989, Table 4.
Source(s) SAE
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GRE | Session 68 | 16-18 Oct 2012

37. The expert from China introduced ECE/TRANS/WP.29/GRE/2012/35 and GRE-68-35, proposing to improve the resistance test of lens material to atmospheric agents. GRE noted some comments about the the impact of changed requirements and test methods on the re-qualification of existing approved materials, even if in principle the regulation could be updated. The expert from SAE provided the secretariat with written comments after the meeting (GRE-68-41) to the proposals tabled by the expert from China.