40 CFR §721.10626

1. (a)Chemical substance and significant new uses subject to reporting.
   1. (1)The chemical substance identified generically as 1,4-butanediol, polymer with substituted alkane and substituted methylene biscarbomonocycle, 2-hydroxyalkyl acrylate-blocked (PMN P-12-373) 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)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(o) and (y)(1).
      2. (ii)[Reserved]
2. (b)Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.
   1. (1)Recordkeeping. Recordkeeping requirements as specified in § 721.125(a), (b), (c), and (i) are applicable to manufacturers, importers, and processors of this substance.
   2. (2)Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.