StacksVerified U.S. regulatory reference

30 CFR §77.309-1

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Thermal dryer system control stations constructed after June 30, 1971, shall be installed at a location which will give to the operator of the control station the widest field of visibility of the system and equipment.