Notes and modificationsReference to additional permanent concussion substitutions is found in:·Page 39, 2026/27 edition

Reference to additional permanent concussion substitutions is found in:

The provision as it is printed, and everything on Ruleside that turns on it.

· In competitions in which the number of named substitutes is the same as the maximum number of ‘normal substitutes' that can be used, the ‘concussion substitute' can be a player who has previously been substituted and may be used at any time, regardless of the number of substitutes already used.
IFAB Laws of the Game 2026/27, page 39 · clause law-x-a2fafa6c

Verdicts that turn on it 1

Walk the tree to any of these and this clause is part of the answer.

One each, regardless of how many substitutes are already usedprotocols

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