7B002 Category 7B
Equipment “specially designed” to characterize mirrors for ring “laser” gyros, as follows (see List of Items Controlled).
Category 7: Navigation and Avionics
Reasons for control
- NS: National security
- MT: Missile technology
- AT: Anti-terrorism
Country chart
| Control | Column |
|---|---|
| AT applies to entire entry | AT 1 |
| MT applies to entire entry | MT 1 |
| NS applies to entire entry | NS 1 |
List-based license exceptions
Items
- Items: a. Scatterometers having a measurement “accuracy” of 10 ppm or less (better);
- b. Profilometers having a measurement “accuracy” of 0.5 nm (5 angstrom) or less (better).
Related controls
See also 7B102 and 7B994
Source: eCFR, version
2026-08-01, retrieved
2026-08-20T04:04:59+00:00.