in 
an Onside position for a Tap to be taken unless directed to do so by the Referee.
Ruling = The Player will be directed to return to the Mark and to take the Tap again.
7.7 The Tap to commence or recommence play must be performed without delay.
Ruling = A Penalty to the non-offending team at the centre of the Halfway line.
8 Match Duration    
8.1 A match