(2) 45 percent when the build-down method is used.4. A change to subheading 9606.22 from any other chapter.5. (A) A change to subheading 9606.29 from any other chapter; or (B) A change to subheading 9606.29 from subheading 9606.30, whether or not there is also a change from any other chapter, provided there is a regional value content of not less than: (1) 35 percent when the build-up method is used, or (2) 45 percent when the build-down method is used.6. A change to subheading 9606.30 from any other chapter.7. (A) A change to subheadings 9607.11 through 9607.19 from any other chapter, or (B) A change to subheadings 9607.11 through 9607.19 from subheading 9607.20, provided there is a regional value content of not less than: (1) 35 percent when the build-up method is used, or (2) 45 percent when the build-down method is used.8. A change to subheading 9607.20 from any other heading.9. (A) A change to subheadings 9608.10 through 9608.50 from any other chapter; or (B) A change to subheadings 9608.10 through 9608.50 from subheadings 9608.60 through 9608.99, provided there is a regional value content of not less than: (1) 35 percent when the build-up method is used, or (2) 45 percent when the build-down method is used.10. A change to subheading 9608.60 from any other heading.11. A change to subheading 9608.91 from any other subheading.12. A change to subheading 9608.99 from any other heading.13. A change to heading 9609 from any other chapter.14. A change to headings 9610 through 9611 from any other heading, including another heading within that group.15. A change to subheading 9612.10 from any other chapter.16. A change to subheading 9612.20 from any other heading.17. (A) A change to subheadings 9613.10 through 9613.80 from any other chapter, or (B) A change to subheadings 9613.10 through 9613.80 from subheading 9613.90, provided there is a regional value content of not less than: (1) 35 percent when the build-up method is used, or (2) 45 percent when the build-down method is used.