Whenever the tax on real property has not been paid when due and prior to becoming delinquent, the Borough may enforce the lien of such tax by the sale of the property assessed, such sale to be made under the special proceeding hereinafter set forth and by order of the superior court for the fourth judicial district. (Ord. 2014-15 § 7, 2014. 2004 Code § 3.32.030.)