- No vehicle shall be moved or operated upon a county highway having corrugations on the periphery of the movable tracks on a track engine or tractor the propulsive power of which is not exerted through wheels resting upon the roadway but by means of a flexible band or chain.
- No tire on any vehicle shall have on its periphery any block, stud, flange, cleat, ridge, bead, or any protuberance of metal or wood which projects beyond the tread of the track surface of the tire.
For more details see Marin County Code Section 13.08.010.