Jennifer Rangel Stagen was on the legal team that represented ACS State and Local Solutions, Inc., a corporation that provides traffic signal enforcement systems to municipalities, in the appeal of a take-nothing summary judgment in its favor. The plaintiff had been cited for a red-light violation, and brought claims against ACS for purported violations of the Texas Debt Collection Act and negligence per se based on alleged violations of the Texas Occupations Code and the Texas Transportation Code. The Dallas Court of Appeals affirmed the summary judgment in favor of ACS on all grounds. Amanda Ward v. ACS State and Local Solutions, Inc., d/b/a LDC Collection Systems, 328 S.W.3d 648 (Tex. App.—Dallas 2010, no pet.).