The Other Match Officials
The provision as it is printed, and everything on Ruleside that turns on it.
Competition rules must state clearly who replaces a match official who is unable to start or continue and any associated changes. In particular, it must be clear whether, if the referee is unable to start or continue, the fourth official or the senior assistant referee or senior additional assistant referee takes over.
Verdicts that turn on it 1
Walk the tree to any of these and this clause is part of the answer.
The Laws of the Game are published by The IFAB and quoted here for the purpose of explaining the decisions on this site. Ruleside is not affiliated with The IFAB or FIFA. Every clause of The Other Match Officials that Ruleside cites.