When searching a home, the police only had to give 15 minutes warning, and if the wife happened to be out and unable to get home in time, this would be considered grounds for suspecting the marriage to be a fake.
上門盤察時，警方只需提前 15 分鐘告知，若外配正巧外出來不及返家，就會被認定有「假結婚」的嫌疑。