Pumping stations; design, construction and operation
Edition 1992-03

Pumping stations; centrifugal pumps for operation with screen; directives for planning
Edition 1992-03

Pumping stations; centrifugal pumps for operation without screen; directives for planning
Edition 1992-03

Pumping stations; archimedian screw pumps; directives for planning
Edition 1992-03

Drainage - Control of sub-surface water management by draining with pipes and amelioration of the subsoil - Part 2: Planning and dimensioning
Edition 2015-12

Drainage - Control of sub-surface water management by draining with pipes and amelioration of the subsoil - Part 3: Construction and documentation
Edition 2015-12

Eyes for picks, oval; dimensions, requirements, testing
Edition 1990-06

Pick eyes, oval; plug gauges
Edition 1990-06

Step irons for staggered manhole steps - Part 1: Step irons to be fitted in masonry or set into concrete
Edition 2003-05

Step irons for staggered manhole steps - Part 2: Step irons to be set into prefabricated concrete units
Edition 2003-05