CLASSIFICATION IS DETERMINED BY THE INTERPRETATION OF GIR1 TERMS OF HEADING 8529 PARTS SUITABLE FOR USE SOLELY OR PRINCIPALLY WITH APPARATUS OF HEADINGS NOS 85.25 TO 85.28. GIR6 TERMS OF SUBHEADING 8529.90. OTHER THAN AERIAL REFLECTORS OF ALL KINDS. CN CODE 852990.40 INCLUDES PARTS OF APPARATUS FALLING WITHIN SUBHEADING 85252020.