After selecting the highest-ranked design-build firm under Section 2269.361, the governmental entity shall first attempt to negotiate a contract with the selected firm. If the governmental entity is unable to negotiate a satisfactory contract with the selected firm, the entity shall, formally and in writing, end all negotiations with that firm and proceed to negotiate with the next firm in the order of the selection ranking until a contract is reached or negotiations with all ranked firms end.
Tex. Gov't. Code § 2269.362