Section 721.11203 - Hydroxy acrylic polymer, methanesulfonates (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as hydroxy acrylic polymer, methanesulfonates (PMN P-17-381) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section. The requirements of this section do not apply to quantities of the substance after they have been completely entrained in dried coating.(2) The significant new uses are: (i)Hazard communication. Requirements as specified in § 721.72(a) through (e) (concentration set at 1.0%), (f), (g)(1)(ii), (g)(2)(ii), (g)(3)(ii), (g)(4)(i), and (g)(5). Alternative hazard and warning statements that meet the criteria of the Globally Harmonized System and OSHA Hazard Communication Standard may be used. For purposes of § 721.63(g)(4)(i) , do not release to water without pre-treatment of water releases at an onsite waste water treatment plant with at least 96% efficiency.(ii)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(k) . It is a significant new use to use the substance without the confidential engineering controls specified in the TSCA section 5(e) Order. It is a significant new use to manufacture or use the substance with methods that generate a dust, spray, mist, or aerosol.(iii)Disposal. Requirements as specified in § 721.85(a)(1), (b)(1), and (c)(1) .(iv)Release to water. It is a significant new use to release to water without pretreatment at an on-site wastewater treatment plant with at least 96% efficiency.(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 (f) through (k) 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.(3)Determining whether a specific use is subject to this section. The provisions of § 721.1725(b)(1) apply to paragraph (a)(2)(ii) of this section. 85 FR 1109 , Jan. 9, 2020