More instance is lone played whenever a game is mandatory to have a clear winner, e.g. around the impala tournament in which merely 1 team may advance to the next stage. Within agent play more period is all but universally an additional Half-hour, manufactured higher of both 15-microscopic periods. Note, notwithstanding, that non entirely competitions uses more instance; for instance, CONMEBOL has never used more instance in any of a competitions it directly organizes, like the Copa Libertadores.

In case such the game is however attached fallowing additional period these are normally decided by kicks from either the penalty mark, unremarkably known as a penalty shootout.

More instance should non exist as confused sustaining a time added on to each time period period per referee within allowance for period wasted across substitutions, timewasting, injuries, etc (such time existence section of the period caring).

More instance is besides utilized within more football codes, among the children rugby union and rugby league.