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.
<span style="margin-left:15px;"></span><sup>1</sup>[The Authority] may, for the purpose of ventilating any sewer or cess-pool, whether vested in <sup>2</sup>[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.<br>