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General Pretreatment Regulations

You are about to access a web page for electronic copies of the Code of Federal Regulations. To access "Part 403: General Pretreatment Regulations for Existing and New Sources of Pollution" perform the following.

  • In the Browse box, SELECT Title 40 - Protection of Environment, then GO
  • In the Browse Parts column, SELECT Part 400-424
  • In the Parts column, SELECT Part 403
  • Use the Section Contents index at the top of the regulation or mouse down to find desired section.
Click on the link below to access the search engine.