Customs Tariff 

SECTION XVII
VEHICLES, AIRCRAFT, VESSELS AND ASSOCIATED  TRANSPORT EQUIPMENT

Notes:

            1. This Section does not cover articles of heading No., 9503 or 9508, or bobsleighs, toboggans and the like of heading No. 9506.

            2. The expressions "parts" and "parts and accessories" do not apply to the following articles, whether or not they are identifiable as for the goods of this Section:

            3. References in Chapters 86 to 88 to "parts" or "accessories" do not apply to parts or accessories which are not suitable for use solely or principally with the articles of those Chapters. A part or accessory which answers to a description in two or more of the headings of those Chapters is to be classified under that heading which corresponds to the principal use of that part or accessory.

            4. For the purposes of this Section:

            5. Air-cushion vehicles are to be classified within this Section with the vehicles to which they are most akin as follows :

            Parts and accessories of air-cushion vehicles are to be classified in the same way as those of vehicles of the heading in which the air-cushion vehicles are classified under the above provisions.

            Hovertrain track fixtures and fittings are to be classified as railway track fixtures and fittings, and signalling, safety Or traffic control equipment for hovertrain transport systems as signalling, safety, or traffic control equipment for railways.