# Sealing of Abandoned Areas
> **Mine Safety and Health Administration** · Extension of comment period. · Published 2007-06-25 · 72 FR 34609
## Document
- **Document number:** E7-12242
- **Category:** mine-safety
- **Sub-agency:** Mine Safety and Health Administration
- **Federal Register citation:** 72 FR 34609
- **CFR reference:** 30 CFR 75
- **Publication date:** 2007-06-25
## Abstract

The Mine Safety and Health Administration (MSHA) is extending the comment period for the Emergency Temporary Standard (ETS) on sealing of abandoned areas of underground coal mines published on May 22, 2007 (72 FR 28796).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2007/06/25/E7-12242/sealing-of-abandoned-areas)
---
*AI Analytics · CC0 1.0*