StacksVerified U.S. regulatory reference

46 CFR §111.105-45

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The following areas are Class II, Division 1, (Zone 20) locations on vessels carrying bulk agricultural products that may produce dust explosion hazards:
    1. (1)The interior of each cargo hold or bin.
    2. (2)Areas where cargo is transferred, dropped, or dumped and locations within 1 meter (3 feet) of the outer edge of these areas in all directions.
  2. (b)The following areas are Class II, Division 2, (Zone 22) locations on vessels carrying bulk agricultural products that may produce dust explosion hazards:
    1. (1)All areas within 2 meters (6.5 feet) of a Division 1 (Zone 20) location in all directions except when there is an intervening barrier, such as a bulkhead or deck.