Technical definitions associated with the sale of laboratory services can be found in the Laboratory Testing Services Manual. This manual is available online (currently found at http://www.dshs.state.tx.us/lab), and may otherwise be obtained as described in §73.31 of this title (relating to Specimen Submission).
Source Note: The provisions of this §73.51 adopted to be effective October 10, 2012, 37 TexReg 8020; amended to be effective September 1, 2014, 39 TexReg 6479