Section 185(b) in The Gujarat Provincial Municipal Corporations Act, 1949
(b)a drain in respect of which conditions as to the respective responsibilities of the parties have been declared under sub-clause (1) of section 173, the expenses of any inspection and examination made by the Commissioner under Section 181 and of the execution of any work required under section 184, whether executed under Section 188 or not, shall be paid by the owners of such premises, in such proportions, as shall be determined Dy the Commissioner.