Crossword Clue:

By order of succession

AnswerCrossword Clue
INTURNBy order of succession
SEROrder of succession: Abbr.
INTURNThrough regular order of succession
OUTOFTURNNot in due order of succession
DEVOLVEPass by succession.
ATATIMEUnit by unit, in succession
TYLERFirst president to take office by succession