Refer within 3-5 days:
All intraarticular fractures warrant referral (most require surgery)
Extraarticular fractures that cannot be adequately reduced
All intraarticular fractures warrant referral (most require surgery)
Extraarticular fractures that cannot be adequately reduced
Thumb fracture
Non-thumb metacarpal fractures
Tibial spine fracture 
Head
Tibia fracture 
Neck
Trapezium fracture
Shaft