30 CFR 7.25 - Critical characteristics.

Regulations last checked for updates: May 18, 2024

Title 30 - Mineral Resources last revised: May 15, 2024

View all text of Subpart B [§ 7.21 - § 7.31]

§ 7.25 - Critical characteristics.

A sample of each batch or lot of brattice cloth and ventilation tubing shall be flame tested or a sample of each batch or lot of the materials that contribute to the flame-resistance characteristic shall be inspected or tested to ensure that the finished product will meet the flame-resistance test.

authority: 30 U.S.C. 957.

source: 53 FR 23500, June 22, 1988, unless otherwise noted.

cite as: 30 CFR 7.25