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 and military vehicles. Due to the success in improving Beijing's air quality and the increased road space availability, the Beijing Traffic Management Bureau issued a series of road space rationing policies to maintain road space availability after the 2008 Beijing Olympics. On September 28, 2008, the Beijing Traffic Management Bureau issued a 'Notice on the Implementation of Traffic Management Measures', which stated that from October 11, 2008 to January 10, 2009, automobiles in Beijing city (inside the 5th Ring Road) shall cease going on public roads for one day per week by means of grouping by the end number of