Explanatory notes
… Snow‑ploughs and snow‑blowers ‑ Coal or rock cutters and tunnelling machinery : 8430.31 ‑ ‑ Self‑ … drilling, etc.), or for preparing or compacting the terrain (e.g., scraping, levelling, grading, tamping or … (D) Rippers, rooters and scarifiers fitted with cutting teeth which loosen the top soil, break up old road surfaces, …