Rationing the immediate post-war period, rationing was in place until 1948. Shortages of food products were common in Poland at that time, but food rations also served another purpose. Cards were unevenly distributed by the Communist authorities—leading udarniks, known in Poland as "przodownicy pracy", were entitled to as much as 3700 calories daily, while some white-collar workers received as little as 600 calories a day. Rationing covered more than food products. From April 1952 to January 1953 and from August 1976 to November 1985 ration stamps were introduced for shoes, cigarettes, sugar, sweets, liquor, soap, baby diapers, tires, and cars. From
Rationing in the United Kingdom of the principal strategies of the Germans in the Battle of the Atlantic to attack shipping bound for Britain, restricting British industry and potentially starving the nation into submission. To deal with sometimes extreme shortages, the Ministry of Food instituted a system of rationing. To buy most rationed items, each person had to register at chosen shops, and was provided with a ration book containing coupons. The shopkeeper was provided with enough food for registered customers. Purchasers had to take ration books with them when shopping, so that the relevant coupon or coupons could be cancelled. In line with its