Section 4(c) in The Merchant Shipping (Equivalent Arrangements For Carriage Of Grain) Order, 1977
(c)In a "partly filled" compartment, a division, if fitted should extend from one-eight of the maximum breadth of the compartment above the level of the grain surface and to the same distance below the grain surface. When used to limit the depth of the cargo used for securing the height of the centreline division should be not less than 0.61 metres above the grain surface.
