translate English to French: 8504.90  A change to subheading 8504.90 from any other heading; or No required change in tariff classification to subheading 8504.90, provided there is a regional value content of not less than: (a) 60 percent where the transaction value method is used, or  (b) 50 percent where the net cost method is used.
100 lorsque la mÃ©thode du coÃ»t net est utilisÃ©e 8506.90  Un changement Ã la sous-position 8506.90 de toute autre position, sauf du numÃ©ro tarifaire 8548.10.aa; ou Aucun changement nÃ©cessaire de la classification tarifaire Ã la sous-position 8506.90, Ã la condition que la teneur en valeur rÃ©gionale ne soit pas infÃ©rieure Ã : (a) 60 p.