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
Road space rationing in Beijing Road space rationing in Beijing Road space rationing in Beijing was introduced in the city in a permanent basis after successful results obtained with the policy during the 2008 Summer Olympics. Road space rationing or driving restriction is a transportation demand management regulation aimed to reduce traffic by restricting automobile travel through means such as restriction of cars that could enter common road space based upon the last digits of the license number on certain established days during certain periods in Beijing. The main objective of this restraint policy in Beijing is to reduce the amount of exhaust gas generated