Recall of diplomatic envoys, [477]
Reception of diplomatic envoys, [449], [451], [452]
Reception of aliens:
may be received conditionally only, [392]
no obligation to receive aliens, [390]
Recognition:
of a change in the form of government, [120]
of a change in the title of a State, [121], [173]
of a new head of a State, [425]
of a State through appointment of consul, [489]