2E903 Category 2E
“Technology”, not specified elsewhere, for the “development” or “production” of 'coating systems' having all of the following: (see List of Items Controlled).
Category 2: Materials Processing
Reasons for control
- NS: National security
- RS: Regional stability
- AT: Anti-terrorism
Country chart
| Control | Column |
|---|---|
| AT applies to entire entry | AT 1 |
| NS applies to entire entry | None |
| RS applies to entire entry | None |
List-based license exceptions
| Exception | As stated in the entry |
|---|---|
| TSR | N/A IEC: Yes, see § 740.2(a)(22) and § 740.24 of the EAR. |
Items
- a. Designed to protect ceramic “matrix” “composite” materials specified by ECCN 1C007 from corrosion; and
- b. Designed to operate at temperatures exceeding 1,373.15 K (1,100 °C).
Related controls
N/A
Notes
Technical Note: For the purposes of 2E903, 'coating systems' consist of one or more layers (e.g., bond, interlayer, top coat) of material deposited on the substrate.
Source: eCFR, version
2026-08-01, retrieved
2026-08-20T04:04:59+00:00.