Section 262(3) in Karnataka Municipal Corporations Act, 1976
(3)Nothing in this Act shall apply to any person who employs or allows himself to be employed for carrying night-soil as head-load or by the manual handling thereof in any hospital, clinic, nursing home or other similar institution or as a member of any organisation engaged in social service or to any person who himself carries or collects night-soil for the preparation, use or manufacture of manure.