ICNEA 40—Instrumentation manufacturing industry

Where 40 sits

1. C Manufacturing industry
2. 40 Instrumentation manufacturing industry

Contains 6 narrower codes

• 401 General instrument manufacturing
• 402 Special instrument manufacturing
• 403 Manufacture of clocks and chronographs
• 404 Optical instrument manufacturing
• 405 Weighing apparatus manufacturing
• 409 Other instrument manufacturing industry

What 40 includes

• For details on Industry Major Group 40, refer to the industry descriptions under its subcategories

40 in other systems