7D002 Category 7D
“Source code” for the operation or maintenance of any inertial navigation equipment, including inertial equipment not controlled by 7A003 or 7A004, or Attitude and Heading Reference Systems ('AHRS').
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
| Exception | As stated in the entry |
|---|---|
| TSR | N/A |
Items
- Related Definition: For the purposes of 7D002, 'AHRS' generally differ from Inertial Navigation Systems (INS) in that an 'AHRS' provides attitude and heading information and normally does not provide the acceleration, velocity and position information associated with an INS.
- The list of items controlled is contained in the ECCN heading.
Related controls
(1.) See also 7D102 and 7D994. (2.) This entry does not control “source code” for the operation or maintenance of gimballed 'AHRS'.
Source: eCFR, version
2026-08-01, retrieved
2026-08-20T04:04:59+00:00.