CSN EN 12566-1 ed. 2

CSN EN 12566-1 ed. 2 This part of this standard specifies the requirements for prefabricated septic tanks and ancillary equipment used for the partial treatment of domestic wastewater for a population <= 50 PT. Pipes sizes, loads, watertightness, marking and quality control are specified. The following cases are excluded: 1) Septic tanks receiving grey water only; 2) In situ constructed septic tanks.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.