(a) An agreement made under this chapter is public information for purposes of Chapter 552, Government Code. The agreement and any document prepared and used by the municipality in connection with the agreement, except for materials created during a municipality’s caucuses and notes that are otherwise privileged by law, are available to the public in accordance with Chapter 552, Government Code, only after the agreement is ratified by both parties.
(b) This section does not affect the application of Subchapter C, Chapter 552, Government Code, to a document prepared and used by the municipality in connection with the agreement.