| 31. | Projects : interior design , specialty lighting design , interior installation engineering
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| 32. | Code for construction and acceptance of installation engineering of solar photovoltaic power system
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| 33. | Specifications for nonferrous metal mine shaft to installation engineering construction and acceptance
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| 34. | Code for acceptance of constructional quality of installation engineering for pulp and paper machines
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| 35. | Code for construction and acceptance of cow - voltage apparatus electric equipment installation engineering
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| 36. | Electric equipment installation engineering code for construction and acceptance of low - voltage apparatus
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| 37. | Code for construction and acception of electric lighting device electric equipment installation engineering
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| 38. | Electric equipment installation engineering code for construction and acceptance of 1kv and under feeder cable engineering
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| 39. | Code for construction and acceptance of refrigeration and air seperating equipment installation engineering
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| 40. | Electric equipment installation engineering code for construction and acceptance of power convertor equipment
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