{"data":{"id":"us/40-cfr-74.41","jurisdiction":"us","citation":"40 CFR 74.41","heading":"Identifying allowances.","body":"(a) Identifying allowances. Allowances allocated to an opt-in source will be assigned a serial number that identifies them as being allocated under an opt-in permit.\n(b) Submittal of opt-in allowances for auction. (1) An authorized account representative may offer for sale in the spot auction under § 73.70 of this chapter allowances that are allocated to opt-in sources, if the allowances have a compliance use date earlier than the year in which the spot auction is to be held and if the Administrator has completed the deductions for compliance under § 73.35(b) for the compliance year corresponding to the compliance use date of the offered allowances.\n(2) Authorized account representatives may not offer for sale in the advance auctions under § 73.70 of this chapter allowances allocated to opt-in sources.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 74—SULFUR DIOXIDE OPT-INS","Subpart E—Allowance Tracking and Transfer and End of Year Compliance"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"c12125693984831b7d0591eaccdd4d2270ed20882033643a9f818edb672a5be0","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-74.40","next":"us/40-cfr-74.42"},"notice":"GroundRules: Original legal text. Not legal advice."}