(a) On and after the date on which the performance test required to be conducted by § 60.8 is completed, no owner or operator subject to the provisions of this subpart shall cause to be discharged into the atmosphere from any affected facility any gases which contain total fluorides in excess of 10.0 g/Mg of equivalent P2O5 feed (0.020 lb/ton).
[40 FR 33154, Aug. 6, 1975, as amended at 65 FR 61757, Oct. 17, 2000]