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40 CFR §370.33

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)You must submit an MSDS (or SDS) or a list, as provided in § 370.30(a), for a hazardous chemical subject to the reporting requirements of this part by October 17, 1987, or within 3 months after you first become subject to the reporting requirements of this part (as provided in §§ 370.30 and 370.31(b)).
  2. (b)You must submit a revised MSDS (or SDS), as provided in § 370.31(a), within 3 months after discovering significant new information about a hazardous chemical for which an MSDS (or SDS) was submitted.
  3. (c)You must submit an MSDS (or SDS) requested by the LEPC, as provided in §§ 370.30(b) and 370.31(c), within 30 days of receiving the request.