Section 154.1730 - Ethylene oxide: Loading and off loading(a) The master shall ensure that before ethylene oxide is loaded into a cargo tank: (1) The tank is thoroughly clean, dry, and free of rust;(2) The hold spaces are inerted with an inert gas that meets § 154.1710(b)(1) ; and(3) The cargo tank vapor space is inerted with nitrogen.(b) Ethylene oxide must be off loaded by a deepwell pump or inert gas displacement.(c) Ethylene oxide must not be carried in deck tanks.