Section 77. The inspectors of the division shall make reports of all inspections and shall make such recommendations to the chief of inspections as they may deem expedient. Every insurance company shall forward to the chief of inspections, within fourteen days after each inspection, reports of all boilers inspected by it. Such reports shall be made on blanks approved by the chief and shall contain all orders made by the company regarding such boilers. Every insurance company shall report immediately to the chief of inspections the name of the owner or user and the location of every boiler required by section seventy to be inspected, upon which they have cancelled or refused insurance, giving the reasons therefor.