---
kind: "section"
citation: "40 C.F.R. § 721.550"
title: "40"
number: "721.550"
heading: "Alkyl alkenoate, azobis-."
url: "https://uscodex.org/cfr/40/721.550"
---

# §721.550. Alkyl alkenoate, azobis-.

- (a) **Chemical substance and significant new uses subject to reporting.**
  - (1) The chemical substance identified generically as alkyl alkenoate, azobis- (PMN P-88-2470) is subject to reporting under this section for the significant new uses described in [paragraph (a)(2)](#a-2) of this section.
  - (2) **The significant new uses are—**
    - (i) **Protection in the workplace.** Requirements as specified in § [721.63 (a)(1)](/cfr/40/721.63.md?p=a-1), [(a)(3)](/cfr/40/721.63.md?p=a-3), [(a)(4)](/cfr/40/721.63.md?p=a-4), [(a)(5)(i) through (a)(5)(iii)](/cfr/40/721.63.md?p=a-5-i..a-5-iii), [(a)(6)(ii)](/cfr/40/721.63.md?p=a-6-ii), [(b)](/cfr/40/721.63.md?p=a-6-b) (concentration set at 1.0 percent), and (c).
    - (ii) **Hazard communication program.** Requirements as specified in § [721.72 (b)(2)](/cfr/40/721.72.md?p=b-2), [(d)](/cfr/40/721.72.md?p=b-d), [(e)](/cfr/40/721.72.md?p=b-e) (concentration set at 1.0 percent), (f), (g)(1)(iii), (g)(2)(i), (g)(2)(ii), (g)(2)(iii), (g)(2)(v), and (g)(5). The provisions of [§ 721.72(d)](/cfr/40/721.72.md?p=d) requiring employees to be provided with information on the location and availability of a written hazard communication program and SDSs do not apply when the written program and SDS are not required under § [721.72 (a)](/cfr/40/721.72.md?p=a) and [(c)](/cfr/40/721.72.md?p=c), respectively. The provision of [§ 721.72(g)](/cfr/40/721.72.md?p=g) requiring placement of specific information on an SDS does not apply when an SDS is not required under [§ 721.72(c)](/cfr/40/721.72.md?p=c).
    - (iii) **Industrial, commercial, and consumer activities.** Requirements as specified in § [721.80 (l)](/cfr/40/721.80.md?p=l) and [(q)](/cfr/40/721.80.md?p=q).
- (b) **Specific requirements.** The provisions of subpart A of this part apply to this section except as modified by this paragraph.
  - (1) **Recordkeeping.** The following recordkeeping requirements are applicable to manufacturers, importers, and processors of this substance, as specified in § [721.125 (a)](/cfr/40/721.125.md?p=a), [(b)](/cfr/40/721.125.md?p=b), [(c)](/cfr/40/721.125.md?p=c), [(e)](/cfr/40/721.125.md?p=e), [(f)](/cfr/40/721.125.md?p=f), [(g)](/cfr/40/721.125.md?p=g), and [(h)](/cfr/40/721.125.md?p=h).
  - (2) **Limitations or revocation of certain notification requirements.** The provisions of [§ 721.185](/cfr/40/721.185.md) apply to this significant new use rule.
  - (3) **Determining whether a specific use is subject to this section.** The provisions of [§ 721.1725(b)(1)](/cfr/40/721.1725.md?p=b-1) apply to this section.

## Notes

### Amendments

[55 FR 46771, Nov. 6, 1990. Redesignated and amended at 58 FR 29946, May 24, 1993; 58 FR 34204, June 23, 1993]

### Authority

Authority: 15 U.S.C. 2604, 2607, and 2625(c).

### Source

Source: 49 FR 35018, Sept. 5, 1984, unless otherwise noted.

### Amendments

[55 FR 46771, Nov. 6, 1990. Redesignated and amended at 58 FR 29946, May 24, 1993; 58 FR 34204, June 23, 1993]