22 Tex. Admin. Code § 5.111
Every registered Interior Designer shall procure a seal that shall be used to identify all Construction Documents prepared by the Interior Designer or under the Interior Designer's Supervision and Control for use in Texas. The Interior Designer must personally authorize use of the seal. The Interior Designer is responsible for the security of the seal when not in use.
Source Note:The provisions of this §5.111 adopted to be effective August 2, 2000, 25 TexReg 7169.