(5)The Authority may, at any time, in respect of any claim of the nature referred to in sub-section (4), call for an independent report from any other approved surveyor or loss assessor specified by him and such surveyor or loss assessor shall furnish such report to the Authority within such time as may be specified by the Authority or if no time limit has been specified by him within a reasonable time and the cost of, or incidental to, such report shall be borne by the insurer.