That’s what I thought - maybe it wasn’t signed off in the first place? But wasn’t brought up in our survey when we bought the place and we just rejoined the pipes as we found them.
So the worry is; if you have the kitchen sink, bath, dishwasher and washing machine all draining simultaneously it will cause issues. Does the pipe go to a soil stack?
That’s what I thought - maybe it wasn’t signed off in the first place? But wasn’t brought up in our survey when we bought the place and we just rejoined the pipes as we found them.