Section 379(4)(a) in The Bihar Municipal Act, 2007
(a)Where the Chief Municipal Officer or the other officer of the Municipality referred to in sub-section (3) makes an order under that sub-section, either confirming or modifying the notice, he may, if he thinks fit,-(i)direct that portion of the expenses, if any, to be incurred in complying with the notice as confirmed or modified shall be borne by the Municipality, and(ii)fix a time within which the notice so confirmed shall be complied with.