If Unit Prices are used, enter a description, Estimated Quantity, Specifications Section, and Units (e.g. SF) for each Unit Price item.BidForm.doc. INSTRUCTIONS. (1). Complete columns 1 through 5 and return this form with your bid response. (2). Select the appropriate the language relating to Contract Time for each Alternate. Bidders must possess the following classification(s) of California. An Affidavit of Joint Venture form must be filed five days prior to bid opening and each member of the joint venture must be prequalified one day prior to bid.