Occupational safety standards system. Operation of water supply and sewerage systems. General safety requirements
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Sewerage. Terms and definitions
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cast-iron storm flow receivers for man-holes
Specifications
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FibrŠµ reinforced thermosetting plastic pipes and parts of pipelines. General specifications
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Plastic manholes for sewerage and drainage systems. Specifications
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Access manhole covers and storm-flow Receivers for manholes Technical requirements
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Access manhole covers and storm-flow Receivers for manholes Technical requirements
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Plastics structured-wall pipes and their fittings for sewerage systems outside the buildings. Specifications
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Automobile roads for general use. Drainage system. Design requirements
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Welding of thermoplastics. Additives for welding of polymeric materials. General requirements
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Welding of thermoplastics. Procedures for welding polyethylene pipes and fittings with tab heaters
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Glass-reinforced thermosetting plastics piping systems based on unsaturated polyester resins for pressure and non-pressure drainage and sewerage. General technical requirements
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