In the bio-bubble or bio-secure model, a venue should have the capacity to house around 350 people - including players, broadcasters, media and other staff - either on site or very close by.
In a boost to the South African team, their team doctor today said that captain Graeme Smith will recover in time from his hand injury for the home Test series against India starting on December 16.
Vincent Barnes has been roped in as high performance manager and bowling lead coach' while former assistant coach Malibongwe Maketa was appointed as the South Africa A and National Academy lead coach.
The 24-year-old pacer will be out of action for four weeks after suffering the injury during the final T20 international against Australia on Wednesday.
The South African all-rounder will not be considered for next month's tour of Sri Lanka after surgery.
Aiden Markram will require surgery and is to be sidelined for six weeks
The BCCI and Cricket South Africa have mutually agreed that the upcoming Test and ODI series between the two teams will continue even if there is an isolated case of COVID-19 among players or support staff and close contacts will not be forced into isolation, CSA's medical officer Shuaib Manjra said.
No symptoms in those not tested
Cricket South Africa's chief medical officer, Dr Shuaib Manjra, was quoted as saying that the players have been told to isolate themselves and will be tested for the deadly virus in case any symptoms show up.
Led by Quinton de Kock, South Africa's 44 cricketers, who are part of a men's high performance squad, have returned to training amid the COVID-19 pandemic after getting approval from the country's sports ministry. South Africa has reported more than 1,38,000 COVID-19 cases with over 2,400 deaths.
England expressed concern over the strength of the bio-secure environment after the positive result, while a South African team investigation has not yet shown how the unnamed player caught the virus.