ECCN.DEV by Cancelli

1D001 Category 1D

“Software” “specially designed” or modified for the “development”, “production” or “use” of equipment controlled by 1B001 to 1B003.

Category 1: Special Materials and Related Equipment, Chemicals, “Microorganisms,” and “Toxins”

Reasons for control

Country chart

ControlColumn
AT applies to entire entryAT 1
MT applies to “software” for the “development,” “production,” operation, or maintenance of items controlled by 1B001 for MT reasonsMT 1
NP applies to “software” for the “development”, “production” or “use” of items controlled by 1B001 for NP reasonsNP 1
NS applies to entire entryNS 1

List-based license exceptions

ExceptionAs stated in the entry
TSR Yes, except N/A for MT

Items

  1. Items: The list of items controlled is contained in the ECCN heading.

Related controls

(1) See ECCNs 1E101 (“use”) and 1E102 (“development” and “production”) for technology for items controlled by this entry. (2) Also see 1D002, 1D101, 1D201, and 1D999.

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