Hasaranga and Chameera were roped in as replacement players for Australians Adam Zampa and Daniel Sams by the franchise ahead of the second leg of the ongoing season.
Health Minister Veena George, who along with General Education Minister V Sivankutty released the final guidelines on school reopening here, highlighted the importance of the bio-bubble model.
According to ESPN Cricinfo, the England and Wales Cricket Board (ECB) are still adamant and have not thought about postponement which has irked the senior players and support staff.
The IPL begins on Sunday and RCB will play their first match on Monday.
For the record, those players who are undergoing quarantine will take three RT-PCR tests in six days and will join the bubble only if they test negative in all.
The rescheduled IPL will have RT-PCR testing every third day, instead of every fifth day during the last edition in the UAE.
The trio were back in the team bubble on Saturday after completing their mandatory isolation period of one and half weeks.
Two positive cases were detected in the Indian camp ahead their practice game in Durham while England had to field a back squad in the series against Pakistan after finding multiple positive cases.
Kusal Mendis, Niroshan Dickwella and Danushka Gunathilaka were filmed by fans roaming the streets after a lost match despite restrictions on movement of players owing to the COVID-19 threat.
The move comes after three England players and four members of the support staff tested positive for the virus after the last ODI against Sri Lanka in Bristol on Sunday.
Finch's statement came after Indian players were allowed to take their families along with them for the ongoing tour of England.
Kohli and boys to get 20-day respite from bio-bubble life after World Test Championship final: Sources
It will be a welcome break as the team has to not only spend time in the bubble for the Test series against England, but will also straightaway move to the IPL bubble in the UAE post the Test series.
Prior to travelling, the party will have spent 14 days in a bio-secure environment in India during which regular testing will have taken place.
Seifert, who has so far played 3 ODIs and 35 T20Is, said having a positive frame of mind was key to recovery from COVID-19.
They are housed in a sanitised temple building near the yard and the administration is taking care of their food and other requirements.