594 Engineering, architectural, technical office. Included are surveying and scientific engineering development offices, and permanent office buildings of a contractor. Excluded are contractors' job-site located shops and parts storage (code 916) 595 Mailing firm 596 Post office 599 Offices not classified above 590 Offices; insufficient information available to classify further SUBDIVISION 50 COMMERCIAL PROPERTIES/OFFICES: UNCLASSIFIED CODES PROPERTY 509 Commercial properties, offices not classified above 500 Commercial properties, offices; insufficient information available to classify further DIVISION 6 BASIC INDUSTRY, UTILITY, DEFENCE PROPERTY Included are agriculture, forest, the extractive and mining industries, mineral products, utilities, laboratories, nuclear plants, and communication facilities; and national defence sites, since they depend so heavily on communications. SUBDIVISION 61 NUCLEONICS/ENERGY PRODUCTION CODES PROPERTY 611 Radioactive material working. Included are plants manufacturing fuel elements or involved with radioactive waste disposal, and plants processing or producing uranium, radium, thorium, heavy water, or plutonium 612 Nuclear ordinance plant. Included are bomb assembly plants 613 Nuclear energy plant. Production of energy for power purposes. Included is the generation of electricity if an integral part of the nuclear plant 614 Steam, heat energy plant. Creation of heat and steam from any fuel except nuclear. Included are integral boiler-turbine-generator units driven by non-nuclear fuels 615 Electric generating plant. Generation of electric energy. Included are locations producing electricity for public use, for rail transport use, for groups of factories and for individual properties. Excluded are the energy sources (code 613 or 614) unless they are integral units 616 Gas manufacturing plant. Manufacture of gas in gas works, including peak load gas plants 619 Nucleonics, energy production not classified above 610 Nucleonics, energy production; insufficient information available to classify further
594 Engineering, architectural, technical office. Included are surveying and scientific engineering development offices, and permanent office buildings of a contractor. Excluded are contractors' job-site located shops and parts storage (code 916) 595 Mailing firm 596 Post office 599 Offices not classified above 590 Offices; insufficient information available to classify further SUBDIVISION 50 COMMERCIAL PROPERTIES/OFFICES: UNCLASSIFIED CODES PROPERTY 509 Commercial properties, offices not classified above 500 Commercial properties, offices; insufficient information available to classify further DIVISION 6 BASIC INDUSTRY, UTILITY, DEFENCE PROPERTY Included are agriculture, forest, the extractive and mining industries, mineral products, utilities, laboratories, nuclear plants, and communication facilities; and national defence sites, since they depend so heavily on communications. SUBDIVISION 61 NUCLEONICS/ENERGY PRODUCTION CODES PROPERTY 611 Radioactive material working. Included are plants manufacturing fuel elements or involved with radioactive waste disposal, and plants processing or producing uranium, radium, thorium, heavy water, or plutonium 612 Nuclear ordinance plant. Included are bomb assembly plants 613 Nuclear energy plant. Production of energy for power purposes. Included is the generation of electricity if an integral part of the nuclear plant 614 Steam, heat energy plant. Creation of heat and steam from any fuel except nuclear. Included are integral boiler-turbine-generator units driven by non-nuclear fuels 615 Electric generating plant. Generation of electric energy. Included are locations producing electricity for public use, for rail transport use, for groups of factories and for individual properties. Excluded are the energy sources (code 613 or 614) unless they are integral units 616 Gas manufacturing plant. Manufacture of gas in gas works, including peak load gas plants 619 Nucleonics, energy production not classified above 610 Nucleonics, energy production; insufficient information available to classify further