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              Isothermal reservoirs for liquid carbon dioxide | 
              Steel enamelled collectors. Types, basic parameters and dimensions | 
              Mixing devices for liquid compositions. Terms and definitions | 
        
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              Vessels and apparatuses. Spherical non-sided heads and bottoms. Norms and methods of strength calculation | 
              Installations for final water treatment. General technical requirement |  | 
        
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              Vessels and apparatuses. Air cooled heat exchangers. Norms and methods of strength calculation | 
              Liquid filters and separators. Terms and definitions | 
        
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              Vessels and apparatus of non-ferrous metals. Norms and methods of strength calculation. General requirements | 
              Cast iron vessels and apparatus. Norms and methods of strength calculation. General requirements | 
              General purpose rotating-drum furnaces for chemical plants |