DNV GL
Subjects · rules DNV GL submits on
Distinct UN Regulations, rules and programmes reached through this stakeholder's submissions. The chart shows document activity over the last 12 months — tap a bar to see the documents for that year.
Subject Last document Engagement · last 12 mo
UN R55
UN R55 Mechanical Couplings
19 Aug 2015
Aug 2025 – Jul 2026 · 0 total