(a) Chemical substance and significant new uses subject to reporting.

(1) The chemical substance generically identified as alpha 1,3-polysaccharide (generic) (PMN P-16-581) 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. It is a significant new use to use the substance other than as a polymer additive, paper coating component, composite component, or fiber additive. It is a significant new use to manufacture, process or use the PMN substance with particle size less than 10 micrometers.

(ii) [Reserved]

(b) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph (b).

(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.

[84 FR 13540, Apr. 5, 2019]