Under no circumstanses will explosives, arms, ammunition, inflammable material, liquids, clothing, equipment, postal orders, cash valuables, private mail or personal kit, books and other publications unless classified 'Confidential' an above, souvenirs, diaries, engagement pads, greeting cards, medicines, blank pay books, medals, railway warrants and private cheques are to be despatched by SDS. Despatches suspected of containing any of the above items will be queried with the originators.