a. ‘submersible vehicles’, and related systems, equipment and components, as follows, other than those specified in Schedule 2 to this Order or Annex I to “the dual-use Regulation”: 1. ‘submersible vehicles’ and specially designed components therefor; 2. Subsea ploughs and specially designed components therefor; 3. Systems, equipment and components for use with ‘submersible vehicles’ and subsea ploughs, as follows: a. Marine acoustic systems and equipment, as follows: i. sonar equipment; ii. velocity log equipment; iii. underwater altimeters; b. Navigation equipment specially designed for ‘submersible vehicles’; c. Acoustic systems and equipment designed to determine the position of ‘submersible vehicles’ including via surface vessels; d. Propulsion motors or thrusters for ‘submersible vehicles’; e. Umbilical cables and connectors therefor, specially designed or modified for ‘submersible vehicles’; f. Umbilical winches, tow winches and lifting winches; g. Tethers and tether systems, for ‘submersible vehicles’; h. Lighting systems specially designed or modified for underwater use; i. Underwater vision systems; j. Underwater communication systems; k. Pressure sensors specially designed for underwater use; l. Launch and recovery systems and equipment for deploying ‘submersible vehicles’ and specially designed components therefor; m. Trenching tools and jetting tools, specially designed or modified for use with ‘submersible vehicles’; n. Control systems and equipment specially designed or modified for the remote operation of ‘submersible vehicles’; o. Remotely controlled articulated manipulators specially designed or modified for use with ‘submersible vehicles’; p. Subsea cable detection systems; q. Cable cutting, clamping and handling equipment, specially designed or modified for use with ‘submersible vehicles’; r. Subsea telecoms handling systems and equipment; s. Tools specially designed or modified to be operated by ‘submersible vehicles’ or articulated manipulators; t. Syntactic foam; u. Pressure housings specially designed or modified for use on ‘submersible vehicles’; v. Biological, chemical or physical environmental sensors designed or modified to be used underwater;