• 10U interregional matches will be 7 v 7 and use a size 4 ball. Matches will consist of two 25 minute halves

• 12U interregional matches will be 9 v 9 and use a size 4 ball. Matches will consist of two 30 minute halves 

• 14U interregional matches will be 11 v 11 and use a size 5 ball. Matches will consist of two 35 minute halves

• 19U interregional matches will be 11 v 11 and use a size 5 ball. Matches will consist of two 45 minute halves. 

1. The coach will notify the Referee or Asst Referee that a substitution is requested
2. The Referee will choose an appropriate stoppage in play
3. The Referee will permit the players being substituted to leave the pitch and upon doing so they become substitutes
4. The substitutes will enter the pitch and at this point they will become players 
   1. (This is important as now the player is eligible to take any restarts and also the way bookings are handled for players and substitutes is different)
      
5. The referee will whistle for play to continue using the appropriate restart

• Once the player(s) being substituted receive(s) the referee’s permission to leave the field of play, they must leave by the nearest point on the boundary line unless the referee indicates that the player may leave directly and immediately at the halfway line or another point
• The player(s) being substituted must go immediately to the technical area for their team
• If a player who is to be substituted refuses to leave, play continues

The substitute only enters:

• during a stoppage in play
• at the halfway line after the player being replaced has left the pitch
• after receiving a permission from the referee