Explanatory notes
… and apparatus; parts and accessories thereof Notes . 1.‑ This Chapter does not cover : (a) Articles of a kind used in machines, appliances or for other technical uses, of … and apparatus which are, as a rule, characterised by their high finish and high precision. Most of them are used mainly …Legal note
… Notes . 1.‑ This Chapter does not cover : (a) Articles of a kind used in machines, appliances or for other technical uses, of … of heading 84.13; weight‑operated counting or checking machinery, or separately presented weights for balances …