- List
- Viet Nam – Dual-use goods under the Ministry of Science and Technology – Circular No. 30/2026/TT-BKHCN
- HS code
- 854370, 901580, 90303900
- Licensing ministry
- Ministry of Science and Technology
- ECCN
- 6A001.a.1.d
- Corresponding EU entry
- 6A001
d. Acoustic systems and equipment, designed to determine the position of surface vessels or submersible vehicles and having all of the following, together with specially designed components therefor: 1. Detection range exceeding 1.000 m; 2. Determined position error of less than 10 m rms (root mean square) when measured at a range of 1.000 m;Note: 6A001.a.1.d. includes:a. Equipment using coherent signal processing between two or more beacons and the hydrophone unit carried by the surface vessel or submersible vehicle; b. Equipment capable of automatically correcting speed-of-sound propagation errors for the calculation of a point.