(1) For fuel pathways that have been certified by CARB or OR-DEQ and approved by ecology, the regulated party must submit the periodic third-party verification reports submitted to and approved by CARB or OR-DEQ.

(2) Ecology may require third-party verification, as necessary, to validate and verify the carbon intensity of fuel pathways, according to:

(a) The principles, requirements, guidelines, and procedures in ISO 14067; or

(b) The requirements California adopted in low carbon fuels standard program under 95500 through 95502.