Simple non-payment of a bill does not trigger an immediate or automatic travel ban from the immigration department. The process is more complex: the telecommunications provider will typically follow a series of steps to collect the debt, which may include cancelling services and contacting the individual. If the debt remains unpaid and the company decides to take formal legal action—such as registering a police case—the situation becomes much more serious. A travel ban is generally only imposed after formal legal or court proceedings have occurred. If a police case for debt is active, a person may be detained or prevented from leaving the country until the matter is resolved. It is always best to proactively resolve outstanding debts to avoid such risks.