40 CFR § 751.409 - 2,4,6-Ttbp.
---
identifier: "/us/cfr/t40/s751.409"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 751.409 - 2,4,6-TTBP."
title_number: 40
title_name: "Protection of Environment"
section_number: "751.409"
section_name: "2,4,6-TTBP."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "R"
subchapter_name: "TOXIC SUBSTANCES CONTROL ACT"
part_number: "751"
part_name: "REGULATION OF CERTAIN CHEMICAL SUBSTANCES AND MIXTURES UNDER SECTION 6 OF THE TOXIC SUBSTANCES CONTROL ACT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "15 U.S.C. 2605, 15 U.S.C. 2625(l)(4)."
regulatory_source: "84 FR 11435, Mar. 27, 2019, unless otherwise noted."
cfr_part: "751"
---
# 751.409 2,4,6-TTBP.
(a) *Prohibitions.* (1) After January 6, 2026, all persons are prohibited from all distribution in commerce of 2,4,6-TTBP, at any concentration above 0.3 percent by weight, in containers with a volume less than 35 gallons.
(2) After January 6, 2026, all persons are prohibited from all processing and distribution in commerce of 2,4,6-TTBP oil and lubricant additives at any concentration above 0.3 percent by weight.
(b) *Recordkeeping.* After January 6, 2026, distributors of 2,4,6-TTBP must maintain ordinary business records, such as invoices and bills-of-lading, related to compliance with the prohibitions, restrictions, and other provisions of this section. These records must be maintained for a period of three years from the date the record is generated.