§ 721.12128 Polysaccharide lyase (generic).
(a)Chemical substance and significant new uses subject to reporting.
(1)The chemical substance identified generically as polysaccharide lyase (PMN P-23-127) 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)Hazard communication. Requirements as specified in § 721.72(a) through (d), (f), (g)(1), (g)(3)(iii), and (g)(5). For purposes of § 721.72(g)(1), this substance may cause: respiratory sensitization. Alternative hazard and warning statements that meet the criteria of the Globally Harmonized System and OSHA Hazard Communication Standard may be used. (ii)Industrial, commercial, and consumer activities. Requirements as specified in § 72
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§ 721.12128 Polysaccharide lyase (generic).
(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified generically as polysaccharide lyase (PMN P-23-127) 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) Hazard communication. Requirements as specified in § 721.72(a) through (d), (f), (g)(1), (g)(3)(iii), and (g)(5). For purposes of § 721.72(g)(1), this substance may cause: respiratory sensitization. Alternative hazard and warning statements that meet the criteria of the Globally Harmonized System and OSHA Hazard Communication Standard may be used.
(ii) Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(v)(1), (2), and (4), (w)(1), (2), and (4), and (x)(1), (2), and (4). It is a significant new use to process for use or use the substance other than as an ingredient in laundry detergent that is used for degradation of stains on fabric.
(iii) Release to water. It is a significant new use to release the substance, or any waste stream containing the substance, into waters of the United States if the substance is not deactivated before release to water. To deactivate the substance, hold at a heat of 65 °C or greater for at least 10 minutes.
(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), (f) through (i), and (k) are applicable to manufacturers, importers, and processors of this substance.
(2) Limitation or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.
[91 FR 30229, May 22, 2026]