Schedule
| Water undertaker | Byelaws |
|---|---|
| (1) | (2) |
| Dwr Cymru Gyfyngedig | The byelaws made on 6th December 1988 by the Welsh Water Authority. |
| Dee Valley Water plc. | (a) The byelaws made on 30th March 1987 by Chester Waterworks Company; and (b) The byelaws made on 13th January 1988 by Wrexham Water plc. |