Section 408. Information of dangerous disease to be given

. Every person— \br@s (a) being a medical practitioner and in the course of such practice becoming cognizant of the existence of any dangerous disease in any dwelling other than a public hospital in the City, or \br@s (b) in default of such medical practitioner, being the owner or occupier of such dwelling and being cognizant of the existence of any such dangerous disease therein, or \br@s (c) in default of such owner or occupier, being the person in charge of, or in attendance on, a person suffering from any such dangerous disease in such dwelling and being cognizant of the existence of the disease therein, shall give information to such officer as the 1 Municipal Commissioner may appoint in this behalf respecting the existence of such disease. \br@s