---
kind: "section"
citation: "46 C.F.R. § 30.10-27"
title: "46"
number: "30.10-27"
heading: "Flashpoint—TB/ALL."
url: "https://uscodex.org/cfr/46/30.10-27"
---

# §30.10-27. Flashpoint—TB/ALL.


The term flashpoint indicates the temperature in degrees Fahrenheit at which a liquid gives off a flammable vapor when heated in an open-cup tester. For the purpose of the regulations in this subchapter, flashpoints determined by other testing methods will be equivalent to those determined with an open-cup tester, as follows:


## Notes

### Amendments

[CGFR 65-50, 30 FR 16657, Dec. 30, 1965, as amended by USCG-2014-0688, 79 FR 58279, Sept. 29, 2014]

### Authority

Authority: 46 U.S.C. 2103, 3306, 3703; DHS Delegation No. 00170.1, Revision No. 01.4.

### Source

Source: CGFR 65-50, 30 FR 16657, Dec. 30, 1965, unless otherwise noted.

### Amendments

[CGFR 65-50, 30 FR 16657, Dec. 30, 1965, as amended by USCG-2014-0688, 79 FR 58279, Sept. 29, 2014]