7 Tex. Admin. Code § 137.4
"Tombstone" advertisements need not be filed pursuant to §137.2(a) of this title (relating to Filing Requirements) and are not subject to the requirements of §137.6(a) of this title (relating to Standards for Supplemental Advertising) if they contain no more than one or more of the following:
Source Note:The provisions of this §137.4 adopted to be effective August 12, 1980, 5 TexReg 3043.