TYVEK LID: THIS LID IS ADHERED TO THE STERILE TRAY THAT THE PACEMAKER/DIFILATOR IS SEALED IN AND FORMS PART OF THE STERILE BARRIER TO MAINTAIN PRODUCT STERILIZATION UNTIL READY FOR IMPLANT. LIDS COME IN VARIOUS SIZES AND SHAPES WITH ROUNDED CORNERS AND ARE DESIGNED SPECIFICALLY FOR INDIVIDUAL PRODUCT FAMILIES.

GENERAL INTERPRETATIVE RULES 1 & 6 NOTES TO HEADING 63 AND 6307 90 98 10 HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 6307 90 98 10 HARMONISED SYSTEM EXPLANATORY NOTE 7 TO SECTION XI