40 CFR 721.10979
§ 721.10979 Boron sodium oxide (B5NaO8), labeled with boron-10.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 721.10979, § 721.10979 Boron sodium oxide (B5NaO8), labeled with boron-10, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/193166
- Permanent ID
ys:prov:193166@1- SHA-256
7b58da04554876c7c6cbeb42bead3f670186bdc1ca89f57b4c18116a1e842d6f
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
(a) Chemical substance and significant new uses subject to reporting.
(1) The chemical substance identified as boron sodium oxide (B5NaO8), labeled with boron-10 (PMN P-16-70, CAS No. 200443-98-7) 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 § 721.80. A significant new use is any use of the substance other than as an emergency shutdown coolant in boiler water reactors.
(ii) [Reserved]
(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 § 721.125(a) through (c) and (i) are applicable to manufacturers and processors of this substance.
(2) Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.