The ban for Lokuhettige, a right-arm fast-medium bowler and lower-order batsman, is backdated to April 3, 2019 when he was provisionally suspended.
Marshall said that ICC is up for the challenge in the coming days now that a new method of corruption has emerged.
The decision was taken by the ICC Board after a series of virtual meetings.
Coach Ravi Shastri and Kohli both were critical of the rule change even though the team performed well enough to make the World Test Championship final.
The bans are backdated to October 16, 2019, when they were provisionally suspended for attempting to corrupt matches and found guilty of breaching global body's Anti-Corruption Code.
Sawhney was asked to go on leave after his conduct came under the scanner during an internal investigation.
Former UAE captain Naveed and top-order batsman Shaiman were found guilty of two offences each under the ICC Anti-Corruption Code after they exercised their right to a hearing before a tribunal.
In the two incidents that occurred during the third and fourth day of the Test, Indian pacers Mohammed Siraj was subject to racial abuse on two consecutive days of the SCG Test.
The former Indian captain was awarded for his gesture of calling back England batsman Ian Bell after a bizarre run out in the Nottingham Test in 2011.
The 15 spots will be decided through a four-step qualifying process which starts in April next year.
Barclay dropped a hint that the inaugural WTC could well be the last one as smaller members can't afford Test cricket championship anymore.
The 'Big Three' was a concept where India, Australia and England were supposed to earn the lion's share of global body's revenue.
Already serving suspension on match-fixing charges, Zoysa was charged under the ICC anti-corruption code in November 2018 and was found guilty on all charges.
The International Cricket Council (ICC) Board on Thursday approved an 'Excluded Persons Policy' as part of its Anti-Corruption Code with immediate effect.
Australia (296 points from 3 series) toppled India (360 points from 4 series) in the standing after the revision with a percentage of 82.
The ICC's Board of Directors could be involved in a three-round voting process to elect the next independent chairman.
The International Cricket Council (ICC) has confirmed that the next T20 World Cup will be held in India as per original plans. The 16-team tournament is scheduled for October-November next year.
The 34-year-old, who featured in 14 Tests, 213 ODIs and 54 T20I matches, will bring curtains on his career that began in 2004 after the conclusion of the ongoing T20 International series against Pakistan in Rawalpindi.
Barclay and Imran Khwaja are the only two candidates contesting for the chairman's post and the 16-member all-powerful ICC Board is set to vote in the first week of December.
There have been unconfirmed reports that Singapore's Imran Khwaja and New Zealand's Greg Barclay were the only two nominees when the last date of filing nominations closed on Sunday.
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