
Most players will find the Laws and 
          the Proprieties sufficient to their needs. Some, however, may wish to 
          adopt procedures to reduce the risk that, unintentionally, extraneous 
          information is given to partners, or proper information is withheld 
          from opponents. Possible procedures, very similar to those 
          successfully used in competitive bridge, are set out in
          
appendices 1, 2 and 3. 
          Note that these appendices are not part of the Laws or the Proprieties 
          of Rubber Bridge.