I guess the ball is the offside line as per the law quoted by you so theoretically the 9 could move away from the scrum on that line. Can't think of any reason they'd want to.
Yes it was a tackle without ball as far as I'm aware.
Referee deemed it early before the ball was touched/played.
If he had been ' juggling' it would have been legal.
Maybe it's simply a case of referee couldn't possibly make an on field decision ( other than the default!) and so left the TMO the leeway to make a decision.
Since the clock is running in terms of the allotted time for a conversion kick then the ball presumably isn't dead immediately after the try is awarded.
Therefore why is the mark for the penalty following an infringement in the ingoal not on the 5m line in line with the point of infringement as...