No person may smoke when—

1. (a) Within 50 feet of a portable tank or IBC containing a combustible liquid; and
2. (b) On the deck where the tank or IBC is stowed.

[CGD 84-043, 55 FR 37412, Sept. 11, 1990, as amended by USCG-2011-0088, 78 FR 54788, Sept. 6, 2013]