ECCN.DEV by Cancelli

5D991 Category 5D

“Software” “specially designed” or modified for the “development,” “production” or “use” of equipment controlled by 5A991 and 5B991, and dynamic adaptive routing software as described as follows (see List of Items Controlled).

Category 5: Telecommunications and “Information Security”

Reasons for control

Country chart

ControlColumn
AT applies to entire entryAT 1

List-based license exceptions

ExceptionAs stated in the entry
TSR N/A

Items

  1. Items: a. “Software”, other than in machine-executable form, “specially designed” for “dynamic adaptive routing”.
  2. b. [Reserved]

Related controls

N/A

Source: eCFR, version 2026-08-01, retrieved 2026-08-20T04:04:59+00:00.