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 3917 TUBES, PIPES AND HOSES, AND FITTINGS THEREFOR (FOR EXAMPLE, JOINTS, ELBOWS, FLANGES), OF PLASTICS.
GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 391739 OTHER TUBES, PIPES AND HOSES; OTHER THAN ELSEWHERE SPECIFIED
ALSO CLASSIFIED IN ACCORDANCE WITH:
CHAPTER 39 NOTE 8.
HSEN TO HEADING 3917.