40 CFR §721.11003
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Chemical substance and significant new uses subject to reporting.
- (1)The chemical substance identified as 1-butanaminium, N,N,N-tributyl-, and 1-methylethyl carbonate (PMN P-16-259; CAS No. 1803407-49-9) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.
- (2)The significant new uses are:
- (i)Protection in the workplace. Requirements as specified in § 721.63(a)(1) and (3) and (b) (concentration set at 1.0 percent).
- (ii)Hazard communication. Requirements as specified in § 721.72(a) through (e) (concentration set at 1.0 percent), (f), (g)(1)(i) and (ii), (g)(2)(i), (ii), (iii), and (v), (g)(3)(i) and (ii), (g)(4) (Notice to users: Minimize release to water), and (g)(5). Alternative hazard and warning statements that meet the criteria of the Globally Harmonized System (GHS) and OSHA Hazard Communication Standard may be used.
- (iii)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(p) (64,000 kilograms aggregate of P-16-255, P-16-256, P-16-257, P-16-258, and P-16-259). It is a significant new use to manufacture, process, or use the substance other than as a blocked catalyst for paints and coatings. It is a significant new use to spray apply the PMN substance where the concentration of any combination of P-16-255, P-16-256, P-16-257, P-16-258, and P-16-259 in the final paint/coating formulation exceeds 1.5% by weight.
- (b)Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph (b).