Persons subject to compulsory testing are required to stay in their premises until all such persons identified in the "restricted area" have undergone testing and the test results are mostly ascertained. In addition, the Government issued a compulsory testing notice yesterday to any person who had been present at the above building for more than two hours from August 12 to 18, 2022, to undergo compulsory testing on or before August 20, 2022, even if they were not present in the "restricted area" at the time when the declaration took effect.