Section 181(1)(b) in The U.P. Kshettra Panchayats And Zila Panchayats Adhiniyam, 1961
(b)to the owner or occupier of any building or land to erect or re-erect any projection or structure so as to overhang project into, or encroach on or over a drain in a street to such an extent, and in accordance with such conditions, as are in like manner prescribed.