Hi friends,

Could someone help me with :

EN 1401-1:2009
Plastic piping systems for non-pressure underground drainage and sewerage. Unplasticized poly(vinyl chloride) (PVC-U). Specifications for pipes, fittings and the system
&
CEN/TS 1401-2:2012
Plastics piping systems for non-pressure underground drainage and sewerage. Unplasticized poly(vinyl chloride) (PVC-U). Guidance for assessment of conformity ?

Would be greatly appreciated.
Thank you in advance!

Best Regards,
georgecis