UN R151 has been prepared purely as documentation tool. The authentic and legally binding text is WP.29/2019/28. This document incorporates the following change:

Revision 1 | Amendment 1 has been prepared purely as documentation tool. The authentic and legally binding texts are WP.29/2020/18 and WP.29-180-05. This document incorporates the following change:

Proposal to

1. clarify test procedures allowing non-random selection of parameter combinations and
2. provide for protrusion requirements for Blind Spot Information Systems (BSIS) external elements.

Proposal to correct values presented in document WP.29/2020/18 and clarification of “first point of information” application in assessment of BSIS.