The Maharashtra Jeevan Authority Act, 1976.Maharashtra
Section 50. Power to affix shaft etc. for ventilation of sewer or cess pool
1[The Authority] may, for the purpose of ventilating any sewer or cess-pool, whether vested in 2[the Authority] or not, erect upon any premises or affix to the outside of any building, or to any tree, any shaft or pipes as may appear to it to be necessary.