Section 20128 Of Article 3.5. Counties From California Public Contract Code >> Division 2. >> Part 3. >> Chapter 1. >> Article 3.5.

. The board shall award the contract to the lowest responsible bidder, and the person to whom the contract is awarded shall perform the work in accordance with the plans, specifications, strain sheets, and working details, unless the contract is modified by a four-fifths vote of the board.