GroundRules
40 CFR 57.106: Expiration date.
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER C—AIR PROGRAMS
- PART 57—PRIMARY NONFERROUS SMELTER ORDERS
- Subpart A—General
Each NSO shall state its expiration date. No NSO issued under this regulation shall expire later than January 1, 1988.
Collected 2026-08-27T02:26:04Z. Source file · JSON