| 3.1.4.2. | The number of this Regulation, followed by "RI", if the vehicle is approved pursuant to Part I of the Regulation, or by "RII – 1" if the vehicle is approved pursuant to Parts I or IV and to Part II – 1 of the Regulation, or by "RII-2" if the vehicle is approved pursuant to Parts I or IV and to Part II – 2 of the Regulation, a dash and the approval number to the right of the circle prescribed in paragraph 3.1.4.1. | a0c0 |