The County Executive shall by Executive Order fix the time and manner of payment of the costs of such services, functions or improvements which shall include principal and interest. Any special assessment tax so proposed shall not be adopted by Executive Order or otherwise, until the County Executive gives a notice, to be published at least once a week for two (2) successive weeks in three (3) newspapers published in Prince George's County which have a circulation in the area affected. The notice shall state the date on which the assessment is proposed to be made and advising all property owners to appear at a time and place stated in the notice, to show cause, if any there be, why the assessment should not be made as proposed. Any property owner aggrieved by the action of the County Executive shall have the right to appeal to the Circuit Court of the County, provided such appeal is taken within thirty (30) days next succeeding the date on which the assessment is made.