47. Tax in default may be registered like a judgment
A certificate under the hand of the Treasurer, stating the amount of any unpaid rate or tax and the date it became due, may be registered like a judgment in the Registry of Deeds and Mortgages and with like effect; and after the satisfaction of this judgment a certificate of payment, under the hand of the Treasurer, may be registered in the Registry of Deeds and Mortgages and shall have the effect of discharging this judgment; such certificate shall be registered free of charge.