After such hearing, the enforcing agency shall make findings as to compliance with the provisions of this chapter and shall issue an order in writing sustaining, modifying or withdrawing the notice, which shall be served as provided in subsection 9-6-15D of this chapter. Upon failure to comply with any order sustaining, modifying or withdrawing a notice, the general penalty provision of section 1-4-1 of this code shall be applicable. (Ord. 84-9; amd. Ord. 87-1)