The Ontario Building Code | Private Sewers and Private Water Supply
7.1.5.5. Private Sewers and Private water Supply
(1) Private water supply pipes shall be designed and installed according to MOE PIBS 6881e, "design Guidelines for Drinking-water Systems".
(2) Private sewersshall be designed and installed according to MOE PIBS 6879, "design Guidelines for Sewage Works".
7.1.6. Location of Fixtures