25 Tex. Admin. Code § 169.31
All dogs and cats over three months of age to be transported into Texas for any purpose shall be admitted only when vaccinated against rabies during the last 12 months and identified by vaccination certificates showing date of vaccination and signed by the licensed veterinarian who administered the vaccine.
Source Note:The provisions of this §169.31 adopted to be effective April 1, 1980, 5 TexReg 812; amended to be effective March 5, 1982, 7 TexReg 744; amended to be effective March 29, 1988, 13 TexReg 1337; amended to be effective February 22, 1993, 18 TexReg 845; amended to be effective February 21, 1996, 21 TexReg 963; amended to be effective July 12, 1998, 23 TexReg 7224.