Then... think this has been asked before.. anyone remember when the War bonus ceased to be. Also when the Nemedri also ceased. ( Northern Europe Mediterranean routing instructions) I can remember was still in force in 1960 as 2nd mate it was my job along with chart corrections to keep up to date. As the minefields got slowly removed so they got expunged on paper also. I rather think the minefields in the Inland seas of Japan went on longer. JWS.