# Electronic Detonators
> **Mine Safety and Health Administration** · Direct final rule; confirmation of effective date. · Published 2020-04-07 · Effective 2020-01-14 · 85 FR 19391
## Document
- **Document number:** 2020-06649
- **Category:** mine-safety
- **Sub-agency:** Mine Safety and Health Administration
- **Federal Register citation:** 85 FR 19391
- **CFR reference:** 30 CFR 56
- **Publication date:** 2020-04-07
- **Effective date:** 2020-01-14
- **DOL docket:** Docket No. MSHA-2019-0007
## Abstract

The Mine Safety and Health Administration (MSHA) confirms the effective date for the direct final rule, Electronic Detonators, which was published on January 14, 2020, to revise certain safety standards for explosives at metal and nonmetal mines.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2020/04/07/2020-06649/electronic-detonators)
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