What does it cover?
UN R147 addresses mechanical coupling devices and components used in combinations of T, R and S agricultural vehicles. It defines standard and non-standard devices and requirements for compatibility and interchangeability. Three-point hitches and specified lower-link connections are excluded.
Who is it for?
For agricultural vehicle, trailer and mechanical coupling manufacturers and strength testing and approval teams.
Which subjects are addressed?
- Combinations of T, R and S vehicles
- Standard and non-standard couplings
- Compatibility, interchangeability and tests
Common question
Does R147 include the three-point hitch?
No. It excludes power lifts, three-point hitches and specified lower-link connections. Not every agricultural connection belongs to the same product group.
Published RegsUP edition
This page is tied to the published RegsUP working edition below; it is not an official consolidated text.
RegsUP record title: R147 — UN Regulation No. 147
Working series: 00 · Included supplement: 1
RegsUP edition publication date:
This is the RegsUP publication decision date, not the date the regulation entered into force.