Tariff classification of two thermal imaging cameras imported from Sweden; Revocation of Headquarters Ruling Letter (HQ) 961289 (3/30/98), HQ 965903 (11/19/02), HQ H068279 (12/30/10), and New York Ruling Letter (NY) I87272 (10/29/02), NY N201504 (2/22/2012), NY N255714 (8/26/2014), by operation of law.