(3)If the material specified in clause (i) of sub-section (2) has not been claimed by the owner within a fortnight of its having been deposited for safe custody by the committee, or if the owner shall fail to pay to the committee the actual cost of removal or deposit in safe custody, the committee may have the material sold by auction at the risk of the owner, and the balance of the proceeds of such sale shall after deduction of the expenditure incurred by the committee be paid to the owner, or if the owner cannot be found, or refuses to accept payment the balance shall be kept in deposit by the committee until claimed by the person entitled thereto, and if no claim is made within two years the committee may credit the amount to the municipal fund.Explanation. - For the purposes of this section 'movable encroachment' includes a seat or settee, and 'movable over hanging structure' includes an owning of any materials.