Official debut for enhanced review system
The Umpire Decision Review System (UDRS) makes a return after a series of trials for over a year, with the first Test between New Zealand and Pakistan at the University Oval in Dunedin starting tomorrow

Billy Bowden: "It gave me confidence to make good, strong umpiring decisions and I did not fall in to the trap of relying on the UDRS to bail me out" • Getty Images
Technology available for the third umpire
Slow motion replays
Super slow motion replays
Ultra motion camera replays
Sound from the stump microphones with the replays at normal speed and slow motion
Approved ball tracking technology
The mat, generated by the provider of ball tracking technology, not by the broadcaster
Hot Spot cameras
In addition, other forms of technology may be used subject to ICC being satisfied that the required standards of accuracy and time efficiency can be met.