Classification opinions
… 1. Snow-scooters and snow-sledges, motorised, track-laying, with a seat for the driver and essentially designed for … Adoption : 1966 … 2. " Basic " tractors, track-laying, with some of the features typical of self-propelling bases, … 84.28, 84.30 or 84.32, or for operation as a tractor within the meaning of Note 2 to Ch. 87. Adoption : 1966 …