---
kind: "section"
citation: "40 C.F.R. § 721.6020"
title: "40"
number: "721.6020"
heading: "Phosphine, dialkylyphenyl."
url: "https://uscodex.org/cfr/40/721.6020"
---

# §721.6020. Phosphine, dialkylyphenyl.

- (a) **Chemical substances and significant new uses subject to reporting.**
  - (1) The chemical substance identified generically as phosphine dialkylphenyl (P-83-1023) 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)](/cfr/40/721.63.md?p=a-5-i), [(a)(5)(ii)](/cfr/40/721.63.md?p=a-5-ii), [(a)(5)(iii)](/cfr/40/721.63.md?p=a-5-iii), [(a)(6)(i)](/cfr/40/721.63.md?p=a-6-i), [(b)](/cfr/40/721.63.md?p=a-6-b) (concentration set at 1 percent), and (c).
    - (ii) **Hazard communication program.** Requirements as specified in § [721.72 (a)](/cfr/40/721.72.md?p=a), [(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 percent), (f), (g)(1)(iii), (g)(2)(i), (g)(2)(ii), (g)(2)(iii), (g)(2)(iv), and (g)(2)(v). The provision of [§ 721.72(d)](/cfr/40/721.72.md?p=d) requiring that employees be provided with information on the location and availability of SDSs does not apply when an SDS is not required under [§ 721.72(c)](/cfr/40/721.72.md?p=c). The provision of [§ 721.72(g)](/cfr/40/721.72.md?p=g) requiring placement of specific information in an SDS does not apply when an SDS is not required under [§ 721.72(c)](/cfr/40/721.72.md?p=c).
    - (iii) **Disposal.** Requirements as specified in [§ 721.85 (a)(2)](/cfr/40/721.85.md?p=a-2); (b)(2); and (c)(2).
    - (iv) **Release to Water.** Requirements as specified in § [721.90 (a)(3)](/cfr/40/721.90.md?p=a-3), [(b)(3)](/cfr/40/721.90.md?p=b-3), and [(c)(3)](/cfr/40/721.90.md?p=c-3).
- (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: § [721.125 (a) through (g)](/cfr/40/721.125.md?p=a..g), [(i)](/cfr/40/721.125.md?p=i), [(j)](/cfr/40/721.125.md?p=j), and [(k)](/cfr/40/721.125.md?p=k).
  - (2) **Limitations or revocation of certain notification requirements.** The provisions of [§ 721.185](/cfr/40/721.185.md) apply to this section.

## Notes

### Amendments

[56 FR 25991, June 5, 1991. Redesignated at 58 FR 29947, May 24, 1993, as amended at 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

[56 FR 25991, June 5, 1991. Redesignated at 58 FR 29947, May 24, 1993, as amended at 58 FR 34204, June 23, 1993]