2.35. "Tread-wear indicators" means the projections within the tread grooves designed to give a visual indication of the degree of wear of the tread; a7c0
2.32. "Tread-wear indicators" means the projections within the tread grooves designed to give a visual indication of the degree of wear of the tread; a4c0
2.29. "Tread-wear indicators" means the projections within the tread grooves designed to give a visual indication of the degree of wear of the tread; a3c0
2.27. "Tread-wear indicators" means the projections within the tread grooves designed to give a visual indication of the degree of wear of the tread; a0c0