text: produce (electric power, fuel and other types of energy); -basic parameters of unification , the coefflclen~ of applicability, the coefficient of mutual unification. The economic Indices shal I comprise: -annual volume of production; -elaboration costs; -capital Investments for mastering; -prime cost of manufacturing; -I lmlt and wholesale price; -annual economic effect per ·unit of produce or per unit of scope of application of technological process under conditions of Its complete mastering as compared with the existing process; -costs of mastering the technological process {required for Its complete mastering· under production conditions. adopted for catculatlon of the economic effect). When selecting home-made or foreign analogues for comparing with the planned new product, the domestic prototype ts represented by the product whose parameters are calculated for the second year of planned serial production of the product under evaluation, or by the best Industrially mastered product abroad, and In case of new technological processes --domestic technological processes mastered by the beginning of the planned period, or foreign analogues. If no analogues are available, the 0 base values of the parameters are determined by the leading ~ organizations for the given type of product or technological C'll process. 24-2 361 ~ All Industrial products which are being newly mastered and contained In the state plans. as a rule. shall be certified only by the highest category of qual lty with Indication of the certi­ fication date. This means that plans contain the products. whose parameters of technical level and qual lty excel the best homde­ made or foreign achievements or equal them, determine technical progress In the national economy. ensure a substantial raise of labour productivity, economy of materials, fuel and energy. meet the population demands, and are competitive on the foreign market. These products shall be characterized by stab! llty of 
analysis: This text appears to be discussing the evaluation and certification of industrial products in terms of their technical level, quality, and economic performance. It seems to be focused on the development and production of new products, with an emphasis on their competitiveness and potential for technological progress. This suggests that the category should be related to industry, economic development, and technology.