A. At least fourteen (14) days prior to the time such abatement must occur, the abatement notice required by section 5-7-9 of this chapter shall either be personally served, upon the owner, agent of the owner, lessee, occupant, or person in possession of the premises described in the notice; or by depositing it in the United States mail at Beverly Hills, California, postage prepaid, addressed to the owner, agent of the owner, lessee, occupant, or person in possession of the premises therein described at such person's last known address; provided further, if no address is known or made known to the city official, then by mailing such notice to the owner at the owner's last known address as the name appears on the latest equalized assessment roll.
B. In addition to the notice required by subsection A of this section, a copy of the notice shall be posted in a conspicuous place upon the premises.
C. In the absence of fraud, an error or mistake in the sending of the notices, or failure on the part of any property owner to receive the notice, shall not in any way affect the validity of the proceedings, but the person mailing or posting such notice shall file an affidavit of mailing or posting, and such affidavit shall be conclusive evidence that the notices have been mailed or posted as required. (1962 Code §§ 5-5.302, 7-6.03, 7-6.04, 7-6.05, 7-8.05, 7-8.06)