Several major changes for the 2026 season.    

Doubles - Allow multiple contacts on a team's second hit if the ball is next contacted by a teammate

Libero -  Zero, one , or two libero's can be designated each set 

Substitutions - Raised from 12 to 15

Screening - Modify language of screening rule to prohibit players from raising their hands above their head during the service until the ball has passed over their head