Type approval
Using your UN ECE evidence in South Africa: what carries across and what does not
Existing international approvals can remove a great deal of retesting, but only where the scope, variant and revision level genuinely match.

A technical file is rejected for the same handful of reasons almost every time. Here is what reviewers look for, and how to have it ready before you submit.
Type approval
Existing international approvals can remove a great deal of retesting, but only where the scope, variant and revision level genuinely match.
Trailers
Most workshops are building more configurations than their approvals cover. The fix is structural, and it is cheaper than it sounds.