1E002 Category 1E
Other “technology” as follows (see List of Items Controlled).
Category 1: Special Materials and Related Equipment, Chemicals, “Microorganisms,” and “Toxins”
Reasons for control
- NS: National security
- MT: Missile technology
- NP: Nuclear nonproliferation
- AT: Anti-terrorism
Country chart
| Control | Column |
|---|---|
| AT applies to entire entry | AT 1 |
| MT applies to 1E002.e | MT 1 |
| NP applies to “technology” for items controlled by 1A002 for NP reasons | NP 1 |
| NS applies to 1E002.g | NS 2 |
| NS applies to entire entry, except 1E002.g | NS 1 |
List-based license exceptions
| Exception | As stated in the entry |
|---|---|
| TSR | Yes, except for 1E002.e and .f. |
Items
- Items: a. “Technology” for the “development” or “production” of polybenzothiazoles or polybenzoxazoles;
- b. “Technology” for the “development” or “production” of fluoroelastomer compounds containing at least one vinylether monomer;
- c. “Technology” for the design or “production” of the following ceramic powders or non-“composite” ceramic materials:
- c.1. Ceramic powders having all of the following:
- c.1.a. Any of the following compositions:
- c.1.a.1. Single or complex oxides of zirconium and complex oxides of silicon or aluminum;
- c.1.a.2. Single nitrides of boron (cubic crystalline forms);
- c.1.a.3. Single or complex carbides of silicon or boron; or
- c.1.a.4. Single or complex nitrides of silicon;
- c.1.b. Any of the following total metallic impurities (excluding intentional additions):
- c.1.b.1. Less than 1,000 ppm for single oxides or carbides; or
- c.1.b.2. Less than 5,000 ppm for complex compounds or single nitrides; and
- c.1.c. Being any of the following:
- c.1.c.1. Zirconia (CAS 1314-23-4) with an average particle size equal to or less than 1 µm and no more than 10% of the particles larger than 5 µm; or
- c.1.c.2. Other ceramic powders with an average particle size equal to or less than 5 µm and no more than 10% of the particles larger than 10 µm;
- c.2. Non-“composite” ceramic materials composed of the materials described in 1E002.c.1;
- d. [Reserved]
- e. “Technology” for the installation, maintenance or repair of materials controlled by 1C001;
- f. “Technology” for the repair of “composite” structures, laminates or materials controlled by 1A002 or 1C007.c;
- g. “Libraries” “specially designed” or modified to enable equipment to perform the functions of equipment controlled under 1A004.c or 1A004.d.
Related controls
See also 1E001, 1E101,1E102, 1E202, and 1E994 for “technology” related to 1E002.e or .f.
Notes
License Exceptions Note: License Exception TSU is not applicable for the repair “technology” controlled by 1E002.e or .f, see supplement no. 2 to this part.
Note: 1E002.c.2 does not control “technology” for abrasives.
Note: 1E002.f does not control “technology” for the repair of “civil aircraft” structures using carbon “fibrous or filamentary materials” and epoxy resins, contained in “aircraft” manufacturers' manuals.
Source: eCFR, version
2026-08-01, retrieved
2026-08-20T04:04:59+00:00.