Section 5063 Of Chapter 2. Notice By Publication From California Streets And Highways Code >> Division 7. >> Part 2. >> Chapter 2.

. Proof of the publication or posting of any notice, resolution, order or other matter in accordance with any of the provisions of this division may be made by affidavit of:
  (a) The owner, publisher, printer, foreman or clerk of the newspaper in which the publication was made.
  (b) The poster of the notice.
  (c) A person having knowledge of the facts.