6.4.2.

Mechanical integrity

This test applies only to a REESS intended for installation in vehicles of categories M1 and N1.

At the manufacturer's choice, the test may be performed as, either:
(a)    Vehicle based tests in accordance with paragraph 6.4.2.1. of this Regulation, or
(b)    Component based tests in accordance with paragraph 6.4.2.2. of this Regulation.

a0c0