There are a number of indications for the designation of the volume of lisomaterials in a round viglyad on the basis of the upper diameter of a log without measles and її dovzhini. The designation is based on GOST 2708-75. The possibility of the introduced decal characteristics of assortments with different sizes and diameters has been transferred, so that the visibility of the list of products is allowed, the yak is stacked.