Regulations last checked for updates: May 16, 2024

Title 30 - Mineral Resources last revised: May 09, 2024
§ 18.23 - Limitation of external surface temperatures.

The temperature of the external surfaces of mechanical or electrical components shall not exceed 150 °C. (302 °F.) under normal operating conditions.

authority: 30 U.S.C. 957,961
source: 33 FR 4660, Mar. 19, 1968, unless otherwise noted.
cite as: 30 CFR 18.23