UN R90: Proposal for amendments
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Proposal allows discs with a different geometry to be included in the same group as long as the disc itself is subject to lower thermal and mechanical stresses than the reference disc. Aims at simplifying the definition of disk groups, reducing their number, while providing the same guarantees from a technical point of view.
14 July 2021
Proposal Status: Formal GR review
GRVA-11-35 | Revision of UN R90