StacksVerified U.S. regulatory reference

46 CFR §111.105-35

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The following are Class II, Division 1, (Zone 20) locations on a vessel that carries coal:
    1. (1)The interior of each coal bin and hold.
    2. (2)Each compartment that has a coal transfer point where coal is transferred, dropped, or dumped.
    3. (3)Each open area within 3 meters (10 ft) of a coal transfer point where coal is dropped or dumped.
  2. (b)Each space that has a coal conveyer on a vessel that carries coal is a Class II, Division 2, (Zone 11 or Y) space.
  3. (c)A space that has a coal conveyer on a vessel that carries coal must have electrical equipment approved for Class II, Division 2, (Zone 22) hazardous locations, except watertight general emergency alarm signals.