USINT Havana and its counterpart, the Interests Section of the Republic of Cuba in Washington, were formally sections of the respective Embassies of Switzerland, although they operated independently of the Swiss in virtually all but protocol respects.
USINT Havana dan counterpart-nya, Seksi Kepentingan Republik Kuba di Washington, merupakan seksi resmi dari Kedutaan Besar Swiss di kedua negara tersebut, meskipun mereka beroperasi secara independen dari Swiss jika dilihat secara keseluruhan namun tetap menghormati protokol.