Former Sri Lanka sports minister Mahindananda Aluthgamage said last month that the final, which India won against Sri Lanka by six wickets in Mumbai, was fixed by "certain parties".
At this time, we have not been presented with any evidence that supports the claims made or which would merit launching an investigation under the ICC Anti-Corruption Code.
There is an important balance to be struck to ensure the need for good foreign players in county cricket and providing opportunity for nine England-qualified players in each county team.
The change will not affect the Vitality Blast T20 competition which already allows teams to field two foreign players.
Lauber last month became the first national official since modern Switzerland's founding in 1848 to undergo an impeachment process relating to his handling of the soccer inquiry.
A fourth criminal complaint had since been filed, the watchdog said in a statement. No details of the complaints have been released.