(1). Where the Commissioner-General is of opinion that any person who is a defaulter is about to or likely to leave Sri Lanka without paying all income tax, wealth tax or gift tax, which have become default as assessed upon him or otherwise, he may issue a certificate containing particulars of such tax and the name of such person to a Magistrate, who shall on receipt thereof issue a direction to the Inspector-General of Police to take such measures as may be necessary to prevent such person from leaving Sri Lanka without paying the tax or furnishing security to the satisfaction of the