… Chapter) for machines, appliances, instruments or apparatus of Chapter 90. …
Explanatory notes
… Chapter) for machines, appliances, instruments or apparatus of Chapter 90. This heading covers all parts and accessories … for machines, appliances, instruments or apparatus of this Chapter, other than : (1) Those mentioned in Chapter Note 1, e.g. : (a) Optical elements of glass, not optically worked ( Chapter 70 ). …