Section 721.8175 - 1-Propanol, 3-mercapto-(a)Chemical substance and significant new uses subject to reporting.(1) The chemical substance identified as 1-propanol, 3-mercapto (PMN P-85-433; CAS No. 19721-22-3) 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)Protection in the workplace. Requirements as specified in § 721.63 (a)(1), (a)(3), (a)(4), (a)(5)(i), (a)(5)(ii), (a)(5)(iii), (a)(5)(xii), (a)(5) (xiii), (a)(5)(xiv), (a)(6)(v), (b) (concentration set at 1%), and (c).(ii)Hazard communication program. Requirements as specified in § 721.72 (a), (b), (c), (d), (e) (concentration set at 1%), (f), (g)(1)(ix), (g)(2)(i), (g)(2)(ii), (g)(2)(iii), (g)(2)(iv), (g)(2)(v), and (g)(5).(iii)Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(g) .(iv)Disposal. Requirements as specified in § 721.85 (a)(1), (a)(2), (a)(3), (b)(1), (b)(2), (b)(3), (c)(1), (c)(2), and (c)(3) . In addition, a method of disposal described in § 721.85 (a), (b), and (c) shall include: Release to an evaporation pond.(b)Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph. (1)Recordkeeping. The following recordkeeping requirements are applicable to manufacturers, importers, and processors of this substance as specified in § 721.125 (a) through (j) .(2)Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section. 67 FR 17649 , Apr. 11, 2002