All hazardous substances shall be kept in closed containers wherever present on a vessel in the marine waters of this state. The containers shall be sufficient to prevent the substances from escaping in the event the container is released into marine waters. Closed containers shall not be required for substances intended for human consumption, or for bait. Closed containers shall not be required while vessels are taking on or unloading cargo and provisions.
22 Miss. Code. R. 10-06-100