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Document Title Technical Background dLASEP Term
Reference Number R51/R138-12-05
Date
28 Jul 2025
Summary This presentation provides information on the term ΔLASEP introduced by OICA in its sound level proposal GRBP/2025/20.
Source(s) HMG
Rulemaking Area(s) UN R51 Vehicle Noise
Meeting(s)
Related Documents
GRBP/2025/20 UN R51: Proposal for corrections to the 03 series of amendments
Downloads
UNECE server .pdf format
GAR server .pdf format