The provisions of this article are available only to persons who own residential property which has been or is being condemned or sold for airport purposes. Petitions for additional compensation may be filed with the board at the same time that condemnation proceedings or acquisition negotiations are initiated; and the board shall pay any sum awarded pursuant to Section 21690.26 within 60 days after condemnation or other acquisition proceedings are completed.
Source:
Section 21690.28, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=PUC§ionNum=21690.28..