eCFR Reference Browser

---

title: "40 CFR §96.81"

source: "https://www.ecfr.gov/current/title-40/section-96.81"

title_number: "40"

volume_number: "23"

chapter_number: "Unknown"

subchapter_code: "C"

subchapter_subject: "AIR PROGRAMS (CONTINUED)"

part_code: "96"

part_subject: "NO"

subpart_code: "I"

subpart_subject: "Individual Unit Opt-ins"

section_number: "96.81"

section_subject: "General."

cfr_reference: "40 CFR 96.81"

title_name: "Title 40"

title_subject: "Protection of Environment"

parts_covered: "Parts 96 to 99"

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"

---

Except otherwise as provided in this part, a NOX Budget opt-in source shall be treated as a NOX Budget unit for purposes of applying subparts A through H of this part.

§96.81 - General.