The standard describes the measures for operation and maintenance of drinking water installations and gives comments for components of disturbance and clearing of faults.
DIN 1988-8:1988 history
2012DIN EN 806-5:2012 Specifications for installations inside buildings conveying water for human consumption - Part 5: Operation and maintenance; German version EN 806-5:2012
1988DIN 1988-8:1988 Drinking water supply systems; operation (DVGW code of practice)