text: of such working conditions which would lead to harmonious personal tty development of a worker, etc. and Social Conception Principal of a large-scale It Is the first The Principal Guidi Jnes of the USSR Economic Development are elaborated on the basis of the document considered above. By Its nature Guldel lnes Is a planning and directive document strategic character addressed to the executors. stage of detail lng the Con~eptlon document. This detailing Is done along the following three lines: a) directions of economic development (e.g. a more d talled elaboration of ways and means of Improving the quality of product technological transformation of production, development of eocnomlc complexes, ~tc>; b) Identification of deadlines by periods (by five-year periods with the first five-year period detailed by years); c) specification of responsible organs, specific ministries and departments, Councils of Ministers of union republ lcs). The elaboration of the Principal Guidelines ls·carrled out In compliance with the methodological Instructions and "Indices and forms for the elaboration of the draft Principal guidelines and state plan of economic and social develop~ent for 1986-1990" approved by the USSR State Planning Committee. It must be pointed out that the Indices and forms, mentioned above although worked out Oft a uniform basis, are not ldentlflcal for the two planning documents -the Prlcnlpal Guidelines and the STate Five-Year Plan. A part of forms and Indices designed for the five-year plan Is not used In the elaboration of the Principal Guidelines. Prior to the elaboration of draft Principal Guldel lnes. Five Year and Annual Plans the planning body engaged In this work (State Planning Committee In case of the USSR) determines their structure (sections, sub-sections and so on). The structure of a planning document of higher order should be elaborated In greater detail In other planning documents. 
analysis: The text appears to be discussing the planning and direction of economic development, specifically in the context of the USSR. The language used is technical and formal, suggesting that the document is a strategic planning document. The text mentions economic development, technological transformation, and planning, which suggests that the category should be related to economic development.