Sri Lanka Cricket Secretary Mohan de Silva said he was satisfied with the security arrangements of their hosts.
The 21-year-old Pant, who is being groomed to take over from M.S. Dhoni as first-choice wicketkeeper, has also made an impact as an explosive batsman.
The former Australia captain enjoyed a remarkable series in England, scoring a total of 774 runs in just seven innings and played a pivotal role in his side's two victories in the drawn series.
England's focus on white-ball cricket paid off handsomely when they became world champions for the first time in July, beating New Zealand in a dramatic final.
Batsmen Mohammad Naim, Aminul Islam, Nazmul Hossain will join the squad for the third and fourth match of the tournament after Bangladesh's senior players failed to deliver in the first two matches.
Victory for the home side at the Oval means the Ashes series ends in a draw for the first time since 1972, although holders Australia retain the urn.
Afghanistan made 197-5, thanks to Zadran's unbeaten 69 off 30 balls, before restricting Zimbabwe to 169-7.
With two full days of play to come, the home side, on 313-8 in their second innings, appear certain to pull level at 2-2 barring a miraculous fightback from Australia.
Fresh from a dominating show against the West Indies in the Caribbean, India are playing their first home series after the World Cup in England earlier this year.
Qatar team, led by Iqbal Hussain Chaudhry, left for Malaysia on Friday.
Afif, batting at number eight, hit eight fours and a six in his maiden international fifty.
Former Australian skipper scored another ton and has now amassed 751 runs in just six innings.
World Cup winners England, desperate to level the series at 2-2, have struggled to find consistency and contributed to their own downfall at the Oval, slipping from 170-3 to 226-8.
The 20-year-old opener has been rewarded for his prolific run-scoring in the India A team during the tour of the West Indies, where he became the youngest Indian to score a first-class double hundred.
Bangladesh are under fire after their embarrassing defeat to Afghanistan in the one off Test.