Amendment of Section 21

ln the principa Act, section 21 shall be renumbered as sub-section (1) oi that section and aJter sub-section (1) as so renumbered, the following sub-sectlons shall be inserted, namely;" "(2) lt any building, wall or any other struclure be so erected or any street be so lald, the Public Health Engineer in charge ol water supply or any other ol{icer authorlzed by the Department in this behalf may cause the same to be removed or otherwise dealt with as he deems fit and the expenses thereby incurred shal be paid by the persons contravening the provisions of sub-secUon (1). (3) The expenses under sub-section (2) shal be as determined by the competent authority, whose written certlficate shall be final and bindjng."