It has also decided to do away with the mandatory requirement of having two fielders in catching position in the first
Ten overs in ODIs and said that all "no balls" and not just over stepping by the bowlers will result in a free hit in both ODIs and Twenty20 Internationals.
The rule changes will come into effect for series starting on or after July 5, the ICC said in a media release issued today.
"We have thoroughly reviewed the ODI format after a very successful ICC Cricket World Cup. There was no need to make any radical changes to what has proved to be a vibrant and popular format but we wanted to take this opportunity to make the format simpler and easier to follow for the public as well as maintaining a balance between bat and ball," ICC Chief Executive David Richardson said.
The ICC Board also reviewed and adopted the Integrity Working Party's recommendations to allow a greater role for a central Anti-Corruption Unit and pave the way for greater coordination of preventative and investigative activity around the world with a unified vision to 'keep cricket clean'.
ICC Chairman N Srinivasan said: "This has been an extensive exercise, which clearly reflects our seriousness, endeavor and commitment to addressing and eradicating the menace of corruption from cricket. The successful implementation of these recommendations will help reduce the threat level but we need to remain vigilant and maintain a zero-tolerance approach.