Every sale of goods that are governed by the provisions of this chapter, on an “as is” or “with all faults” basis, made in compliance with the provisions of this chapter, shall constitute a waiver by the buyer of the implied warranty of merchantability and, where applicable, of the implied warranty of fitness.
Source:
Section 1792.5, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CIV§ionNum=1792.5..