What are volleyball's substitution rules?

Answer 1

In order to put in a substitute, two players must approach the area in front of the ten foot line, one from the court and one from the bench. The down referee tells the scorekeeper the change and then allows the substitution to be made.

Answer 2

High school Baseball substitution rule is similar to the national basement. Each team is allowed to substitute any player as long as the ball is dead.?æ