30 C.F.R. § 77.300 Thermal dryers; general.
Title 30 - Mineral Resources
On and after July 1, 1971 dryer systems used for drying coal at high temperatures, hereinafter referred to as thermal dryers, including rotary dryers, continuous carrier dyes, vertical tray, and cascade dryers, multilouver dryers, suspension or flash dryers, and fluidized bed dryers, shall be maintained and operated in accordance with the provision of §77.301 to §77.306. [36 FR 9364, May 22, 1971, as amended at 36 FR 13143, July 15, 1971]
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart D—Thermal Dryers
§ 77.300 Thermal dryers; general.
