An appraisal or appraisal practice performed by a person subject to the Texas Appraiser Licensing and Certification Act must conform with the "Uniform Standards of Professional Appraisal Practice" (USPAP) of the Appraisal Foundation in effect at the time of the appraisal or appraisal practice.

Source Note: The provisions of this §155.1 adopted to be effective March 2, 1992, 17 TexReg 1232; amended to be effective March 1, 1997, 22 TexReg 1718; amended to be effective August 15, 1999, 24 TexReg 6293; amended to be effective April 1, 2001, 26 TexReg 2169; amended to be effective November 7, 2007, 32 TexReg 7931; amended to be effective December 22, 2013, 38 TexReg 9050