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§ 461.55 Pretreatment standards for new sources (PSNS).
(a) Except as provided in § 403.7 any new source subject to this subpart that introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources listed below:
(1) Subpart E—Lead Iodide Cathodes—PSNS.