6A107 Category 6A

Gravity meters (gravimeters) or gravity gradiometers, other than those controlled by 6A007, designed or modified for airborne or marine use, as follows, (see List of Items Controlled) and “specially designed” “parts” and “components” therefor.

Category 6: Sensors and Lasers

Reasons for control

MT: Missile technology
AT: Anti-terrorism

Country chart

Control	Column
AT applies to entire entry	AT 1
MT applies to entire entry	MT 1

List-based license exceptions

Exception	As stated in the entry
GBS	N/A
LVS	N/A

Items

a. Gravity meters having all of the following characteristics:
a.1. A static or operational accuracy equal to or less (better) than 0.7 milligal (mgal); and
a.2. A 'time to steady-state registration' of two minutes or less.
b. Gravity gradiometers

Related controls

See USML Category XII(d) for certain gravity meters (gravimeters) or gravity gradiometers subject to the ITAR. See also ECCN 7A611.

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