43 Tex. Admin. Code § 25.976
(a) A driver involved in a motor vehicle crash that is not investigated by law enforcement is required to submit a driver's crash report within 10 days of the date of the crash on a form prescribed by the department if the crash resulted in:
Source Note:The provisions of this §25.976 adopted to be effective October 16, 2008, 33 TexReg 8558.