22 Tex. Admin. Code § 1.101
Every person authorized to practice architecture in Texas by a certificate of registration shall procure a seal with which to identify his or her work issued from the architect's office for use in this state.
Source Note:The provisions of this §1.101 adopted to be effective January 1, 1976; amended to be effective March 17, 1988, 13 TexReg 1139.