HYDRAULIC POWER UNIT (HPU) . THE PRODUCT IS A PART OF SUBSEA EQUIPMENT WITH THE MAIN DESIGN FUNCTION BEING A CONTROL SYSTEM FOR HYDRAULICS IN THE SUBSEA TOOLS, SUCH AS UMBILICAL, REELER, RISER CONTROL MODULE. THE HPU IS SIMILAR TO A 20 FOOR CONTAINER AND MANUFACTURED FROM CARBON STEEL. INSIDE THE HPU ARE VARIOUS CONTROLS THAT ARE ATTACHED TO VARIOUS TOOLS ON THE STRING. THERE IS BOTH HYDRAULIC AND ELECTRICAL CONTROLS IN THE HPU AND THE TWO MAIN ITEMS IN THE HPU ARE PUMPS, WHICH ARE AIR AND ELECTRICALLY OPERATED. THERE IS A RESERVOIR TANK THAT CONTAINS HYDRAULIC FLUID WHICH TRANSFERS FLUID TO THE PUMPS THAT THEN DIRECT THE FLUID TO THE REQUIRED AREA IN THE SUBSEA TOOL STRING, TO PERFORM A REQUIRED FUNCTION IN AN INDIVIDUAL TOOL. THERE ARE BALL VALVES IN THE HPU THAT CONTROL THE DIRECTION OF FLOW FOR THE FLUID. THEY ALSO BLOCK AND BLEED VALVES INCLUDED IN THE HPU. THE HPU IS LOCATED ON THE SURFACE AND CONTROLS HYDRAULICS AND FLUID IN THE SUBSEA PACKAGE.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 9032 - AUTOMATIC REGULATING OR CONTROLLING INSTRUMENTS AND APPARATUS. GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 903281 - OTHER INSTRUMENTS AND APPARATUS; HYDRAULIC OR PNEUMATIC. TARIC CODE 9032810090 - OTHER. ALSO CLASSIFIED IN ACCORDANCE WITH:- THE HSEN'S TIO HEADING 9032 REFERS.