ECCN.DEV by Cancelli

9D604 Category 9D

“Software” “specially designed” for the “development,” “production,” operation, or maintenance of commodities controlled by ECCN 9A604 or 9B604 (see List of Items Controlled).

Category 9: Aerospace and Propulsion

Reasons for control

Country chart

ControlColumn
AT applies to entire entryAT 1
MT applies to “software,” as described in paragraph .a of this entry, for commodities controlled for MT reasons in ECCN 9A604.c or .d, or ECCN 9B604MT 1
NS applies to entire entryNS 1
RS applies to entire entryRS 1
UN applies to entire entryNone

List-based license exceptions

ExceptionAs stated in the entry
TSR N/A

Items

  1. Items a. “Software” “specially designed” for the “development,” “production,” operation or maintenance of commodities controlled by ECCN 9A604 or ECCN 9B604.
  2. b. [Reserved]

Related controls

(1) Software directly related to articles enumerated or otherwise described in USML Category IV is controlled under USML Category IV(i). (2) See also ECCNs 9D101 and 9D104 for controls on “software” for the “use” of missiles and related commodities. (3) See ECCN 0A919 for foreign-made “military commodities” that incorporate more than a de minimis amount of U.S.-origin “600 series” controlled content.

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