Section 153.935a - Storage of cargo samples(a) The master shall make sure that any cargo samples are stored in: (1) A designated and ventilated space in the cargo area of the vessel; or(2) An area approved by the Commandant (CG-ENG) or the tankship's flag administration for the stowage of cargo samples.(b) The master shall make sure that cargo sample bottles are stored:(1) In a way that prevents shifting of the sample bottles when the vessel is at sea;(2) In bins or containers constructed of materials that are resistant to the cargo samples; and(3) Apart from other sample bottles containing incompatible liquids (See part 150, subpart A).CGD 78-128, 47 FR 21211, May 17, 1982, as amended by CGD 82-063b, 48 FR 4782, Feb. 3, 1983