Amend CSSB 2551 (house committee report) as follows:
(1)  Add the following appropriately numbered SECTION to the bill and renumber subsequent SECTIONS of the bill accordingly:
SECTION ____.  Section 607.058, Government Code, is amended to read as follows:
Sec. 607.058.  PRESUMPTION REBUTTABLE. (a)  A presumption under Section 607.053, 607.054, 607.055, or 607.056 may be rebutted through a showing by a preponderance of the evidence that a risk factor, accident, hazard, or other cause not associated with the individual's service as a firefighter or emergency medical technician was a substantial factor in bringing about [caused] the individual's disease or illness, without which the disease or illness would not have occurred.
(b)  A rebuttal offered under this section must include a statement by the person offering the rebuttal that describes, in detail, the evidence that the person reviewed before making the determination that a cause not associated with the individual's service as a firefighter or emergency medical technician was a substantial factor in bringing about [caused] the individual's disease or illness, without which the disease or illness would not have occurred.
(c)  In addressing an argument based on a rebuttal offered under this section, an administrative law judge shall make findings of fact and conclusions of law that consider whether a qualified expert, relying on evidence-based medicine, stated the opinion that, based on reasonable medical probability, an identified risk factor, accident, hazard, or other cause not associated with the individual's service as a firefighter or emergency medical technician was a substantial factor in bringing about the individual's disease or illness, without which the disease or illness would not have occurred.
(2)  On page 5, line 1, strike "Section 607.055" and substitute "Sections 607.055 and 607.058".
(3)  On page 5, line 2, strike "applies" and substitute "apply".