If, despite reasonable efforts by the board to identify the person responsible for the unlawful storage, stockpiling, or accumulation of waste tires or the condition of pollution or nuisance, the person is not identified at the time cleanup, abatement, or remedial work must be performed, the board shall not be required to issue an order under this section.

(Added by Stats. 1990, Ch. 35, Sec. 24. Effective March 30, 1990.)