eCFR Reference Browser

---

title: "40 CFR §57.801"

source: "https://www.ecfr.gov/current/title-40/section-57.801"

title_number: "40"

volume_number: "6"

chapter_number: "Unknown"

subchapter_code: "C"

subchapter_subject: "AIR PROGRAMS (CONTINUED)"

part_code: "57"

part_subject: "PRIMARY NONFERROUS SMELTER ORDERS"

subpart_code: "H"

subpart_subject: "Waiver of Interim Requirement for Use of Continuous Emission Reduction Technology"

section_number: "57.801"

section_subject: "Purpose and scope."

cfr_reference: "40 CFR 57.801"

title_name: "Title 40"

title_subject: "Protection of Environment"

parts_covered: "Parts 53 to 59"

revised_date: "Revised as of July 1, 2019"

publication_date: "As of July 1, 2019"

contains_description: "Containing a codification of documents of general applicability and future effect"

publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"

---

(a)This subpart shall govern all proceedings for the waiver of the interim requirement that each NSO provide for the use of constant controls.

(b)In the absence of specific provisions in this subpart, and where appropriate, questions arising at any stage of the proceeding shall be resolved at the discretion of the Presiding Officer or the Administrator, as appropriate.

§57.801 - Purpose and scope.