<Li> he is touching a base he has been forced to vacate because the batter became a baserunner (a forced runner) </Li> <Li> he has not tagged up on a caught fly ball; </Li> <Li> he failed to touch a base when he last passed it, or to touch them in order; or </Li> <Li> he is touching a base that a preceding baserunner is also touching, except when forced to vacate the previous base because the batter became a baserunner </Li>

When do you tag a runner in softball