(a) A toll project entity may not use motor vehicle registration or other information derived from a license plate on a vehicle using a toll project, including information obtained by the use of automated enforcement technology described by Section 228.058, for purposes other than those related to:
(1) toll collection and toll collection enforcement; and
(2) law enforcement purposes on request by a law enforcement agency.
(b) If a toll project entity enters into an agreement with an entity in another state that involves the exchange of motor vehicle registration or license plate information for toll collection or toll collection enforcement purposes, the agreement must provide that the information may not be used for purposes other than those described in Subsection (a).