this is the work schedule for the 2015 world championships:

LASC – Regional Work Days

Friday – July 10th 7 Region
Saturday – July 11 6 Region
Sunday – July 12 8 Region
Monday – July 13 5 Region
Tuesday – July 14 4 Region
Wednesday July 15 2 Region
Thursday July 16 1 Region
Friday – July 17, 2015 (see below)
All Regions Will Help with the Shoot Off Process