Section 20(5) in The Merchant Shipping (Crew Accommodation) Rules, 1960
(5)All tables, lockers, dress and un-upholstered parts of chairs and settees in the mess room shall be made of polished hardwood, rustproof metal or other smooth and impervious material not likely to crack, warp or become corroded. All furniture provided in the mess room shall be so made as not to be likely to harbour vermin.
