Texas Government Code - GOV'T § 552.1101. Exception:  Confidentiality of Proprietary Information

(a) Except as provided by Section 552.0222, information submitted to a governmental body by a vendor, contractor, potential vendor, or potential contractor in response to a request for a bid, proposal, or qualification is excepted from the requirements of Section 552.021 if the vendor, contractor, potential vendor, or potential contractor that the information relates to demonstrates based on specific factual evidence that disclosure of the information would:

(b) The exception to disclosure provided by Subsection (a) does not apply to:

(c) The exception to disclosure provided by Subsection (a) may be asserted only by a vendor, contractor, potential vendor, or potential contractor in the manner described by Section 552.305(b) for the purpose of protecting the interests of the vendor, contractor, potential vendor, or potential contractor.  A governmental body shall decline to release information as provided by Section 552.305(a) to the extent necessary to allow a vendor, contractor, potential vendor, or potential contractor to assert the exception to disclosure provided by Subsection (a).