Section 721.10504 - Surface modified magnesium hydroxide (generic)(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified generically as surface modified magnesium hydroxide (PMN P-06-682) 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) (compatibilizer for flame retardant for plastics) and (s) (100,000 kilograms).(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), and (i) 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.77 FR 58704, Sept. 21, 2012