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Federal Register / Vol. 86, No. 58 / Monday, March 29, 2021 / Rules and Regulations e.3.b. Single mode to multimode fused tapered fiber combiners having all of the following:
e.3.b.1. An insertion loss better less than 0.5 dB maintained at a rated total average or CW output power exceeding 4,600 W;
e.3.b.2. Number of input fibers equal to or greater than 3; and e.3.b.3. Having any of the following:
e.3.b.3.a. A Beam Parameter Product BPP
measured at the output not exceeding 1.5 mm mrad for a number of input fibers less than or equal to 5; or e.3.b.3.b. A BPP measured at the output not exceeding 2.5 mm mrad for a number of input fibers greater than 5;
e.3.c. MLDs having all of the following:
e.3.c.1. Designed for spectral or coherent beam combination of 5 or more fiber lasers;
and e.3.c.2. CW Laser Induced Damage Threshold LIDT greater than or equal to 10
kW/cm2;
f. Optical equipment as follows:
N.B.: For shared aperture optical elements, capable of operating in Super-High Power Laser SHPL applications, see the U.S.
Munitions List 22 CFR part 121.
f.1. Reserved N.B.: For items previously specified by 6A005.f.1, see 6A004.f.
f.2. Laser diagnostic equipment specially designed for dynamic measurement of SHPL system angular beam steering errors and having an angular accuracy of 10 mrad microradians or less better;
f.3. Optical equipment and components, specially designed for coherent beam combination in a phased-array SHPL
system and having any of the following:
f.3.a. An accuracy of 0.1 mm or less, for wavelengths greater than 1 mm; or f.3.b. An accuracy of l/10 or less better at the designed wavelength, for wavelengths equal to or less than 1 mm;
f.4. Projection telescopes specially designed for use with SHPL systems;
g. Laser acoustic detection equipment having all of the following:
g.1. CW laser output power greater than or equal to 20 mW;
g.2. Laser frequency stability equal to or better less than 10 MHz;
g.3. Laser wavelengths equal to or exceeding 1,000 nm but not exceeding 2,000
nm;
g.4. Optical system resolution better less than 1 nm; and g.5. Optical Signal to Noise ratio equal or exceeding to 103.
Technical Note: Laser acoustic detection equipment is sometimes referred to as a Laser Microphone or Particle Flow Detection Microphone.

31. In supplement no. 1 to part 774, Category 6, ECCN 6A008 is revised to read as follows:

6A008 Radar systems, equipment and assemblies, having any of the following see List of Items Controlled, and specially designed components therefor.

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License Requirements Reason for Control: NS, MT, RS, AT
Controls NS applies to entire entry.
MT applies to items that are designed for airborne applications and that are usable in systems controlled for MT reasons.
RS applies to 6A008.j.1.
AT applies to entire entry.

Country Chart See Supp. No. 1 to part 738
NS Column 2
MT Column 1

RS Column 1
AT Column 1

Reporting Requirements See 743.1 of the EAR for reporting requirements for exports under License Exceptions, and Validated End-User authorizations.
List Based License Exceptions See Part 740
for a Description of All License Exceptions LVS: $5000; N/A for MT and for 6A008.j.1.
GBS: Yes, for 6A008.b, .c, and l.1 only Special Conditions for STA
STA: License Exception STA may not be used to ship any commodity in 6A008.d, 6A008.h or 6A008.k to any of the destinations listed in Country Group A:6
See Supplement No.1 to part 740 of the EAR.
List of Items Controlled Related Controls: 1 See also ECCNs 6A108
and 6A998. ECCN 6A998 controls, inter alia, the Light Detection and Ranging LIDAR equipment excluded by the note to paragraph j of this ECCN 6A008. 2
See USML Category XIIb for certain LIDAR, Laser Detection and Ranging LADAR, or range-gated systems subject to the ITAR.
Related Definitions: N/A
Items:
Note: 6A008 does not control:
Secondary surveillance radar SSR;
Civil Automotive Radar;
Displays or monitors used for air traffic control ATC;
Meteorological weather radar;
Precision Approach Radar PAR
equipment conforming to ICAO standards and employing electronically steerable linear 1-dimensional arrays or mechanically positioned passive antennas.
a. Operating at frequencies from 40 GHz to 230 GHz and having any of the following:
a.1. An average output power exceeding 100 mW; or a.2. Locating accuracy of 1 m or less better in range and 0.2 degree or less better in azimuth;
b. A tunable bandwidth exceeding 6.25%
of the center operating frequency;
Technical Note: The center operating frequency equals one half of the sum of the highest plus the lowest specified operating frequencies.

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c. Capable of operating simultaneously on more than two carrier frequencies;
d. Capable of operating in synthetic aperture SAR, inverse synthetic aperture ISAR radar mode, or sidelooking airborne SLAR radar mode;
e. Incorporating electronically scanned array antennae;
Technical Note: Electronically scanned array antennae are also known as electronically steerable array antennae.
f. Capable of heightfinding non-cooperative targets;
g. Specially designed for airborne balloon or airframe mounted operation and having Doppler signal processing for the detection of moving targets;
h. Employing processing of radar signals and using any of the following:
h.1. Radar spread spectrum techniques;
or h.2. Radar frequency agility techniques;
i. Providing ground-based operation with a maximum instrumented range exceeding 185 km;
Note: 6A008.i does not control:
a. Fishing ground surveillance radar;
b. Ground radar equipment specially designed for en route air traffic control, and having all of the following:
1. A maximum instrumented range of 500
km or less;
2. Configured so that radar target data can be transmitted only one way from the radar site to one or more civil ATC centers;
3. Contains no provisions for remote control of the radar scan rate from the en route ATC center; and 4. Permanently installed;
c. Weather balloon tracking radars.
Technical Note: For the purposes of 6A008.i, instrumented range is the specified unambiguous display range of a radar.
j. Being laser radar or Light Detection and Ranging LIDAR equipment and having any of the following:
j.1. Space-qualified;
j.2. Employing coherent heterodyne or homodyne detection techniques and having an angular resolution of less better than 20
mrad microradians; or j.3. Designed for carrying out airborne bathymetric littoral surveys to International Hydrographic Organization IHO Order 1a Standard 5th Edition February 2008 for Hydrographic Surveys or better, and using one or more lasers with a wavelength exceeding 400 nm but not exceeding 600 nm;
Note 1: LIDAR equipment specially designed for surveying is only specified by 6A008.j.3.
Note 2: 6A008.j does not apply to LIDAR
equipment specially designed for meteorological observation.
Note 3: Parameters in the IHO Order 1a Standard 5th Edition February 2008 are summarized as follows:
Horizontal Accuracy 95% Confidence Level = 5 m + 5% of depth.
Depth Accuracy for Reduced Depths 95%
confidence level = a2+bd2 where:
a = 0.5 m = constant depth error, i.e. the sum of all constant depth errors
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