
UN ECE R81 tests cover a series of tests carried out in accordance with the relevant regulation for the evaluation of two-wheeled electric vehicles in the categories specified in the regulation in terms of rear view mirrors.

ECE regulations define cross-border technical regulations for establishing approval or uniform approval procedures for motor vehicles and motor vehicle parts. Automated commercial vehicles are already fully eligible for approval only through appropriate individual measures in the country in which they will be used. What is missing is a set of rules at the international ECE level.
Regulation 81 (UN/ECE) of the United Nations Economic Commission for Europe — Covers the uniform provisions regarding the approval of two-wheeled electric vehicles with or without a basket for the mounting of rear-view mirrors and the tests applied accordingly.
Rear-view mirror means any device that enables the driver to see clearly behind the vehicle. This regulation covers rear-view mirrors intended to be fitted to vehicles in category L ( 1 ) which partially or completely obscure the driver and rear-view mirrors to be fitted to vehicles in category L which partially or completely surround the driver.
In order for the rear view mirrors to be approved, all rear view mirrors must be adjustable and must provide the viewing angles mentioned in the regulation. Rearview mirrors must be subjected to various tests to determine their behavior under impact and bending of the holder fixed to the body or support.
Within the scope of the regulation, in addition to many mechanical, dynamic and environmental tests for the approval of the relevant equipment, impact tests are also carried out using a manikin. For tests to be considered successful, test results must meet regulatory requirements.
