finally, i have edgar lopez of dpw, who is an expert in this form of contract think we can answer the committee's questions. supervisor chu: thank you. is the amendment as a whole substantive? >> it is not. this clarifies and refine some of the existing language. >> back to the presentation, i have got on the slide a depiction of the work. but he is required to hold the team basis at the site for 2013. i tim ball is building a highway-agreed driveway that can support trucks and buses. about 90,000 square feet of debt and pile repair -- deck and pilot error in the area shown in green to support various industrial activities along with a crane to with both in and out of the water -- boats in and out of the water. this is the work that the event authority proposes they enter a contract with our engineering for and that we accept assignment of that contract. i think that we have another recommendation that the ordinance would permit, which is that if the port under the terms of the ordinance enters a contract or contract amendment with turner construction to perform this work, turner cons