Closest Blocker to referee who made the call
6.13.23 - Forcing a jam to be called off due to too many skaters on the track. The penalty is issued to the Pivot in that jam. If there is no Pivot in that jam, the penalty is issued to the last non-Pivot Blocker to enter the track to the extent that the referee is able to determine who that skater was. If there is no Pivot in the jam and the referee is unable to determine the last skater to enter the track, the referee issuing the Illegal Procedure must penalize the Blocker on the track closest to the referee who calls the penalty.