Supplemental Provisions Supplemental Provisions 15Owners may make byelaws. 16Provision as to byelaws. 17Notice of application for confirmation of byelaws. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Definition of power of Charity Commissioners in certain cases. 20Gravel digging. Supplemental Provisions