40 CFR §721.1550

1. (a)Chemical substance and significant new uses subject to reporting.
   1. (1)The chemical substance identified as benzenediazonium, 4-(dimethylamino)-, salt with 2-hydroxy-5-sulfobenzoic acid (1:1) (CAS No. 124737-31-1) (P-90-1366) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.
   2. (2)The significant new uses are:
      1. (i)Protection in the workplace. Requirements as specified in § 721.63 (a)(1), (a)(2)(i), (a)(2)(iii), (a)(3), (a)(4), (a)(5)(i), (a)(5)(ii), (a)(5)(iii), (a)(5)(iv), (a)(5)(v), (a)(5)(vi), (a)(5)(vii), (a)(6)(i), (a)(6)(ii), and (c).
      2. (ii)Hazard communication program. Requirements as specified in § 721.72 (a), (b), (c), (d), (f), (g)(2)(iii), (g)(2)(iv), (g)(2)(v), (g)(3)(ii), and (g)(5). In addition, the following human health hazard statement shall appear on each label as specified at § 721.72(b) and the SDS as specified at § 721.72(c). Additional statements may be included as long as they are true and do not alter the meaning of the required statement. Human health hazard statements: This substance may cause severe acute toxicity and death or serious neurotoxic effects.
      3. (iii)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(p) (volume set at 31,000 kg).
      4. (iv)Release to water. Requirements as specified in § 721.90 (a)(4), (b)(4), and (c)(4) (N = 80 ppb).
2. (b)Specific requirements. The provisions of subpart A of this part apply to this section.
   1. (1)Recordkeeping. The following recordkeeping requirements are applicable to manufacturers, importers, and processors of this substance as specified in § 721.125 (a) through (i), and (k).
   2. (2)Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this significant new use rule.