Every contract shall be written in letters of a size equal to 10-point bold type, in the same language principally used by the equity purchaser and equity seller to negotiate the sale of the residence in foreclosure and shall be fully completed and signed and dated by the equity seller and equity purchaser prior to the execution of any instrument of conveyance of the residence in foreclosure.
Source:
Section 1695.2, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CIV§ionNum=1695.2..