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National Annex to SP RK EN 1993-6:2007/2011 Design of steel structures. Part 6. Crane supporting structures
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National Annex to SP RK EN 1998-5:2004/2012 Design of structures for earthquake resistance. Part 5. Foundations, retaining structures and geotechnical aspects
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External networks and water supply and sewer structures (amd. 25.12.2017 - 319-NK)
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The order of development, coordination, approval and contents of the design documentation for construction of individual residential buildings
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