It's not unusual for parenting time schedules to evolve as the child gets older and becomes involved in more activities. (divorcenet.com)
At its simplest, it means that both parents have the same amount of parenting time with a child. (jessicagagne.ca)
If an adjustment results in one parent losing scheduled parenting time with the child, «make - up» time should be exercised as soon as possible. (in.gov)