Section 721.10571 - 1,3-Benzenediol, polymer with 1,1'-methylenebis[isocyanatobenzene](a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified as 1,3-benzenediol, polymer with 1,1'-methylenebis[isocyanatobenzene] (PMN P-08-611; CAS No. 1008753-84-1) 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(j) (manufacture with all isocyanate groups reacted within the polymer).(ii)Release to water. Requirements as specified in § 721.90 (a)(4), (b)(4), and (c)(4) (N = 1).(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), (b), (c), (i), and (k) are applicable to manufacturers, importers, 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 (a)(2)(i) of this section. 77 FR 61146 , Oct. 5, 2012