ion 5. of Subsection B. of this section from the tenant of the rental unit per month, after serving the tenant with a 30-day written notice as described in Civil Code Section 827, which shall be served in the manner prescribed by Code of Civil Procedure Section 1162. (Added by Ord. No. 186,448, Eff. 12/30/19.) The Rent Adjustment Commission shall have the authority to adopt any regulations necessary to implement this section. (Added by Ord. No. 186,448, Eff. 12/30/19.) G. The landlord of a rental unit which is not registered with the Department shall provide the Department, on the form approved by the Department and accompanied by supporting documentation, a written declaration stating the facts upon which the landlord bases a claim of exclusion from the provisions of this Chapter. If a landlord fails to submit a written declaration and supporting documents by the last day of the month of January of each year, the unit shall be deemed to be subject to the provisions of this Chapter and any fees collected shall be non-refundable. If a landlord declares that the rental unit is not subject to the registration requirements of this Subsection because the rental unit is vacant, the landlord shall provide the Department with a copy of a notice recorded against the property declaring that the unit is and shall remain vacant, and the unit shall be secured against unauthorized entry. (Amended by Ord. No. 181,744, Eff. 7/15/11.) H. (Repealed by Ord. No. 181,744, Eff. 7/15/11.) I. For every property for which a landlord is required to procure a written registration statement pursuant to the provisions of Subsection A. of this Section, the landlord shall post a notice on a form prescribed by the Department, providing information about the Rent Stabilization Ordinance and Department contact information. Notices must be posted in a conspicuous location in the lobby of the property, near a mailbox used by all residents on the property, or in or near a public entrance to the property. The notice shall be written in English and Spanish, and in any other languages as required by the Department. (Added by Ord. No. 180,769, Eff. 8/16/09.) J. Rent Registry; Notice of Rent Information Deficiencies and Opportunity to Cure; Appeals; and Final Administrative Decision. (Added by Ord. No. 184,529, Eff. 10/4/16.) 1.