053-4 Wyo. Code R. § 75.1103-3

Current through April 27, 2019

Section 75.1103-3 - Automatic fire sensor and warning device systems; minimum requirements; general

Automatic fire sensor and warning device systems installed in belt haulageways of underground coal mines shall be assembled from components which meet the minimum requirements set forth in SS 75.1103-4 through 75.1103-7 unless otherwise approved by the Secretary.