Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 721  /  Sec. 721.4469 Imidazolethione.

(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified generically as an imidazolethione (PMNs P-91-1131 and P-90-564) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section. Formulations or mixtures containing the PMN substance in concentrations at or below 10 percent by weight or volume are exempt from the provisions of this rule.

(1) The chemical substance identified generically as an imidazolethione (PMNs P-91-1131 and P-90-564) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section. Formulations or mixtures containing the PMN substance in concentrations at or below 10 percent by weight or volume are exempt from the provisions of this rule.

(2) The significant new uses are:

(i) Protection in the workplace. Requirements as specified in Sec. 721.63 (a)(1), (a)(3), (b) (concentration set at 0.1 percent), and (c).

(ii) Hazard communication program. Requirements as specified in Sec. 721.72 (a), (b), (c), (d), (e) (concentration set at 0.1 percent), (f), (g)(1)(ix), (g)(2)(i), (g)(2)(v), and (g)(5). The label and MSDS as required by this paragraph shall also include the following statements: This substance may cause thyroid cancer. This substance may cause thyroid effects.

(b) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.

(1) Recordkeeping. Recordkeeping requirements as specified in Sec. 721.125 (a), (b), (c), (d), (e), (f), (g), and (h) are applicable to manufacturers, importers, and processors of this substance.

(2) Limitations or revocation of certain notification requirements. The provisions of Sec. 721.185 apply to this section. [63 FR 3429, Jan. 22, 1998] Sec. 721.4470 2,4-Imidazolidinedione, bromochloro-5,5-dimethyl-.

(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance 2,4-imidazolidinedione, bromochloro-5,5-dimethyl- (PMN P-94-34) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.

(1) The chemical substance 2,4-imidazolidinedione, bromochloro-5,5-dimethyl- (PMN P-94-34) 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) Industrial, commercial, and consumer activities. Requirements as specified in Sec. 721.80 (v)(3), (w)(3), and (x)(3).

(ii) Release to water. Requirements as specified in Sec. 721.90 (a)(4), (b)(4), and (c)(4) (where N = 10 ppb).

(b) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.

(1) Recordkeeping requirements. Recordkeeping requirements specified in Sec. 721.125 (a), (b), (c), (i), and (k) are applicable to manufacturers, importers, and processors of this substance.

(2) Limitations or revocation of certain notification requirements. The provisions of Sec. 721.185 apply to this section. [60 FR 11043, Mar. 1, 1995]