# OSHA: 29 CFR 1910.147

> The control of hazardous energy, lockout and tagout, in Subpart J. Cited to separate a temporary marking on an energy-isolating device from a permanent hazard label on the same enclosure. The two answer to different rules and have different owners.

Canonical page: https://datacenterlabeling.com/references/s58

Original source: [OSHA: 29 CFR 1910.147](https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.147)

## Scope of this source

The control of hazardous energy, lockout and tagout, in Subpart J. Cited to separate a temporary marking on an energy-isolating device from a permanent hazard label on the same enclosure. The two answer to different rules and have different owners.

Establishes that tagout devices are a distinct class of marking with their own application, durability and removal rules. Cited for the distinction, not for a lockout procedure.

Rackstamp provides editorial field guidance. IDs, cases, and worksheet entries are fictional examples unless identified otherwise. Distinguish local conventions from adopted standards. Source notes describe the evidence scope; a linked overview is not the full standard or a project approval.

## Related guidance

- [Check arc flash and electrical safety labels against their source](https://datacenterlabeling.com/guides/arc-flash-and-electrical-safety-labels)