22 Tex. Admin. Code § 3.101
Every registered Landscape Architect shall procure a seal that shall be used to identify all Construction Documents prepared by the Landscape Architect or under the Landscape Architect's Supervision and Control for use in Texas. The Landscape Architect must personally authorize use of the seal. The Landscape Architect is responsible for the security of the seal when not in use.
Source Note:The provisions of this §3.101 adopted to be effective August 2, 2000, 25 TexReg 7163.