To schedule time with our product defect lawyers in Contra Costa County, call us today at (925) 291-5388. Examples of Product Defect Injury Claims.If your product is defective upon arrival, notify product expert of the problem within 48 hours of receiving goods. Sellers must disclose anything that is known to the Sellers that materially affects the value or desirability of the. Property. Contractor shall defend, indemnify, and hold the County harmless against any and all liabilities, judgments, costs, damages, and expenses including reasonable. The resale of products is prohibited. 1.21 Legislative Impacts. Contra Costa County is not exempt from paying sales tax. A private roadway that provides access to no more than two (2) single-family dwellings. Additional resources.