(a) The Controller, Council and Mayor shall jointly cause, at least once in every five years, an industrial, economic and administrative survey to be made of the business and property of each of the Harbor, Water and Power and Airports Departments and shall select an independent qualified industrial engineer or organization specializing in such surveys to conduct the survey. The cost of each survey shall be paid for from the funds of the surveyed department.
(b) Each survey shall be made in consultation with the Mayor and City Council to ascertain if the surveyed department is operating in the most efficient and economical manner.
(c) A copy of the report of each survey shall be transmitted to the Mayor, Council, and board of the surveyed department and shall be made available to the public.