New Zealand vs Various
2012-03-01
New Zealand's Chris Martin recorded the most ducks in Test history and a batting average of 2.36, making him the most entertainingly bad batsman in cricket history.
Various / ICC Rules
1 October 2012
Frequent changes to PowerPlay and fielding restriction rules in ODIs have been controversial, with critics arguing constant tinkering has made the format confusing and excessively batting-friendly.
ICC vs Limited-Overs Cricket
2007-01-01
The free hit rule — awarding the batting side a ball from which the batsman cannot be dismissed (except run-out) following a foot-fault no-ball — was introduced to penalise bowlers more heavily for overstepping and has been widely adopted in limited-overs cricket, though controversial proposals to extend it to Tests were rejected.
ICC vs Strategic Consistency
2005-06-01
ODI cricket's powerplay system has been revised more times than any other cricket regulation — moving from fixed overs to optional batting and bowling powerplays, then back toward fixed overs, reflecting cricket's inability to find a consistent framework that satisfies everyone.