A RELEASE TOOL USED IN WELLS. THE PRODUCT IS USED WHERE THE CONTROLLABLE RELEASE OF ALL OR PART OF A STUCK TOOL STRING MAY BE REQUIRED. IT CAN WITHSTAND THE HIGHER POWER REQUIREMENTS FOR DOWNHOLE TRACTORS AND IS ABLE TO CARRY A MAXIMUM SAFE LOAD OF OVER THREE TONNES.

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 8479 FOR MACHINES AND MECHANICAL APPLIANCES HAVING INDIVIDUAL FUNCTIONS, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER. GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 8479 90 - PARTS CN CODE 847990 70 OTHER THAN PARTS OF MACHINES OF SUBHEADING 8479 89 70 TARIC 84799070 99 OTHER THAN ELSEWHERE SPECIFIED. ALSO CLASSIFIED IN ACCORDANCE WITH:- NOTE 2 (B) TO SECTION XVI HSENS (I) (7)