C4 TWOV:Transit without visa.
full story >>CP HQRAP:public interest parolee.
Continue reading >>C2:Alien in Transit to United Nations Headquarters District under Sec. 11(3), (4), or (5) of the Headquarters Agreement with the United Nations.
Continue reading >>C3:Foreign government official, members of immediate family
Continue reading >>D1:Alien crewman on a vessel or aircraft temporarily
Continue reading >>DE DEFER:Deferred inspection.
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