455.11—Compliance date for pretreatment standards for existing sources (PSES).
         All discharges subject to pretreatment standards for existing sources (PSES) in subparts A and B of this part must comply with the standards no later than September 28, 1993.
    
    Code of Federal Regulations
         All discharges subject to pretreatment standards for existing sources (PSES) in subparts A and B of this part must comply with the standards no later than September 28, 1993.