Section 174(5) in Karnataka Municipalities Act, 1964
(5)Whenever under any improvement scheme the whole or any part of an existing public street or other land vested in the municipal council is included in the site of any part of a street to be formed, altered, widened, diverted, raised, re-arranged or re-constructed by the Improvement Board, the Board shall give notice to the municipal council that the whole or a part, as the case may be, of such existing street or other land (hereinafter referred to as the "part required") is required by the Board as part of a street to be dealt with as aforesaid, and the part required shall thereupon, subject to the provisions of sub-section (8), vest in the Board:Provided that nothing contained in this sub-section shall be deemed to affect the rights or powers of the municipal council under this Act in or over any municipal drain or work.