Classification
Classification - division of a set of objects into subsets based on their similarity or differences in accordance with accepted classification methods
Source: Government of Moscow Decree No. 496-PP dated June 24, 2003
"On the Unified Classification and Coding System and the Unified Register of Information Resources and Systems of the City of Moscow"
(together with "Regulations on the Unified Classification and Coding System of Technical-Economic and Social Information in the City of Moscow", "Regulations on the Unified Register of Information Resources and Systems of the City of Moscow")
Classification - (classification) (from Latin classis - rank, and facere - to make) - a special case of applying the logical operation of dividing the scope of a concept, representing a certain set of divisions (dividing a certain class into types, dividing these types, etc.)
Source: Order of Rospridnadzor No. 193 dated April 25, 2012
"On the approval of Methodological Recommendations for Conducting an Inventory of Objects of Accumulated Environmental Damage"