THE PRODUCT IS USED FOR SEISMIC RECORDING MARINE APARATUS. THEY ARE USED AS A MEANS OF IMAGING STRUCTURES BELOW THE EARTHS CRUST BY RECORDING THE ACOUSTIC SIGNALS AND FROM VIBRATIONS IN THE EARTH THAT ARE DERIVED EITHER FROM MAN MADE SHOCK WAVES OR FROM NATURALLY OCCURING SEISMIC WAVES. THE SYSTEM CONSISTS ON A/D CONVERTER CANISTERS, HYDROPHONE SECTIONS, STRETCH AND VIBRATION ISOLATION SECTIONS, A TOW CABLE, CONTROLLER AND STREAMER POWER SUPPLY UNIT.

THE PRODUCT HAS BEEN CLASSIFIED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETIVE RULES (GIRS) GIR 1 HAS BEEN USED TO CLASSIFY THE PRODUCT BY THE TERMS OF HEADING 9015 SURVEYING (INCLUDING PHOTOGRAMMETRICAL SURVEYING) HYDROGRAPHIC, OCEANOGRAPHIC, HYDROLOGICAL, METEOROLOGICAL OR GEOPHYSICAL INSTRUMENTS AND APPLIANCES, EXCLUDING COMPASSES; RANGEFINDERS GIR 6 HAS BEEN USED TO CLASSIFY THE PRODUCT TO SUBHEADING LEVEL 901580 OTHER INSTRUMENTS AND APPLIANCES CN CODE 90158011 ELECTRONIC METEOROLGICAL, HYDROLOGICAL AND GEOPHYSICAL INSTRUMENTS AND APPARATUS TARIC CODE 9015801190 OTHER THAN METEOROLOGICAL INSTRUMENTS FOR USE IN CIVIL AIRCRAFT. ALSO CLASSIFIED IN ACCORDANCE WITH HSEN NOTE (VI) TO CHAPTER 9015 GEOPHYSICAL INSTRUMENTS NOTE (I) MENTIONS SEISMOMETERS