| Rule 1. Playing Area | 1.4.2 - Service Zone - The service zone is extended to include the full width of the 9 meter area behind the end lines. | ||
| Rule 2. Net and Posts | 2.4 - The height of the net may be varied for age-group competition. | ||
| Rule 3. Ball | 3.1 - Inside pressure of ball (stated in kg/cm{2} ) corrected. | ||
| Rule 5. Players' Equipment | 5.1.3.2 - Required placement for uniform number by 1998 season. | 5.3.1 - Jewelry prohibited; other equipment subject to judgement. | |
| Rule 8. Preparation for the Match | 8.1.2 - In deciding game, the first referee may designate the second referee to make the coin toss. | ||
| Rule 11. Substitution of Players | 11.3 - Time allowed to determine if an injured player can continue in game extended from 15 to 30 seconds. | ||
| Rule 12. Playing Actions | 12.4.4.2 - Limiting heights for a ball striking objects above the playing area removed. | ||
| Rule 14. Playing the Ball | 14.4.1 - The ball may touch any part of the body. Limitation of knee and above removed. | 14.4.2 - Restrictions regarding contact of the ball restated: The ball must be hit, not caught or thrown. | 14.4.3.2 - All multiple contacts allowed on first team hit. Limitation of "unless it is played overhand using fingers" removed |
| Rule 16. Player at the Net | 16.2.1 - "Inside the antennas" added to clarify rule regarding blocker reaching beyond the plane of the net. | 16.2.3 - Addition: Provision made to allow player to contact ball over opponent's court in order to return it to player's own playing space. | 16.4.1 - Rule expanded to allow insignificant contact with the net by a player not involved in the action of playing the ball. |
| Rule 18. Attack-Hit | 18.1 - Commentary - Definition of attack-hit excludes first or second team contact that is legally blocked as long as the ball does not completely pass the plane of the net untouched. | 18.4 - Commentary - An attack-hit fault and a blocking fault committed simultaneously will result in a double fault. | |
| Rule 19. Block | 19.3 - Any third team hit by the opponents may be blocked at any time after the contact. | 19.4.2 - Contact with the ball during a block may be with any part of the body (See Rule 14.4.1) | 19.5 - Commentary - A blocking fault and an attack-hit fault committed simultaneously will result in a double fault. |
| Rule 20. Regular Game Interruptions | 20.7 - Any improper request that affects of delays a game will be sanctioned as a team delay. | ||
| Rule 24. Misconduct | 24.2.4 - "Spectator area" added to the list of venues that must be vacated by a disqualified player. | ||
| Rule 27. Second Referee | 27.2.7 - The second referee is responsible for reporting third entry of a player to the first referee and coach/captain of the player's team. | ||
| Rule 29. Line Judges | 29.2.1.4 - Duties include reporting foot faults of players off the court at the time of service. | ||