# ORGANIC PEROXIDE label.

- **operation:** document
- **citation:** 49 CFR 172.427
- **title:** ORGANIC PEROXIDE label.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-08-18
- **summary:** (a) Except for size and color, the ORGANIC PEROXIDE label must be as follows:

(b) In addition to complying with § 172.407, the background on the ORGANIC PEROXIDE label must be red in the top half and yellow in the lower half.

[71 FR 78627, Dec. 29, 2006]
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- **markdown:** https://regulus.evalyn.ai/document/49-cfr-172-427.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-172-427
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-172.427
**body:**

(a) Except for size and color, the ORGANIC PEROXIDE label must be as follows:

(b) In addition to complying with § 172.407, the background on the ORGANIC PEROXIDE label must be red in the top half and yellow in the lower half.

[71 FR 78627, Dec. 29, 2006]
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- **body characters:** 256