Quote:
	
	
		| Originally posted by rainmaker It's always illegal to reach up through the net and contact the ball.  I'm not sure it's BI, though.
 | 
	
 It is - see 4-6-3.
Just remember that, with the exception of touching a free-throw (4-22-2), goaltending requires a try or a tap, while basket interference applies at all times (including throw-ins, rebounds, etc.)