Section 10(7) in The Madras Port Petroleum Rules, 1963
(7)During the discharge of cased petroleum at any hatch, no other cargo but petroleum shall be handled at the hatch.General cargo and non-dangerous cased petroleum may be simultaneously handled, provided that they are contained in separate holds, but when cased dangerous petroleum is being discharged from a vessel, no other cargo shall be loaded into or discharged from such vessel.
