Proof of service of the notice and posting thereof shall be documented at the time of service by a declaration under penalty of perjury executed by the person effecting service, declaring the time and manner in which such notice was given and posted. Such declaration shall be filed in the director's office and therewith any receipt card which may have been returned to him in acknowledgment of the receipt of such notice by registered or certified mail. (Ord. 2812, 2015)