"[4] The FIVB Sports Events Council revealed a proposal to streamline the number of teams participating in the Age Group World Championships.
The 2017 FIVB Men's U23 World Championship will be a testing ground for a new scoring scheme currently under review by the FIVB, which, if successful, could mark a historical turning point for volleyball – much as the introduction of the Rally Scoring System did in the late 1990s.
It is hoped that the new scoring system will reduce overall duration of matches, while making each set more attractive and exciting – much as tie-breaks are under the current regulations.
During and after the competition, players, coaches, referees and officials will be evaluating the new system through a questionnaire, while duration and scoring statistics will be gathered and analysed.
In addition to the scoring system, a new serving regulation will be tried out in Cairo, with the server not allowed to land inside the court after a jump service.