| 4.5.2. | Brake linings for power-driven vehicles of category M3 (except for those vehicles required to undergo a Type-IIA test according to paragraph 1.6.4. of Annex 4 to this Regulation) and category N3, and trailers of category O4 shall be tested according to the procedure set out in paragraph 1.6.1. of Annex 4 to this Regulation. | a0c0 |