It's also put a huge emphasis on ball carriers presenting the ball as well. They work really hard at that. You watch teams do drills and they're pretty mundane drills to do as a player - I remember when I used to do them - but it's just reinforcing ball placement, getting it out and available so it can be cleared.
The way the game is going, with the ball in play so much more now and law variations looking to keep the ball as active as possible, this particular five-second law is one that's hugely increased our game as a spectacle, and I see it as being a major contributor to the types of games we're now seeing.
Some of the tweaks you still find little teething problems with - a scrum's a scrum and we're always going to have issues with those. But I'm really scratching my head to think of the last time I watched a game where a halfback or a person hovering over the breakdown was penalised for not clearing it in five seconds.
In any of the matches I've done, I can't recall a referee penalising it. I've heard them reinforcing to a player that they need to use the ball after three or four seconds have gone by but, after that, it gets moved.
The referees and the officials who made that decision have to be applauded, because they've brought it in and it's been seamless. I do think they could, if they wanted to, police it more vigorously - there are times when the ball is available and it isn't cleared within five seconds - but the law's working well enough and there doesn't need to be another thing to penalise in the game.
The referees seem to be using good common sense. If it is taking slightly longer than they want, they just reinforce the urgency for the person to use it. That's where sometimes the players have some leeway, which is great, because the less whistle in the game the better.