The port commission shall keep regular minutes of all its official actions and shall provide for an adequate bookkeeping system and regular audits and keep or cause to be kept full and correct records of the finances of said port commission and shall, from said port funds, provide for, and pay to the clerk of said board fees and sums as are found to be proper and reasonable for the extra duties and work hereby imposed upon him. All such minutes, books and records shall be kept in the office of the chancery clerk of the county in which the port is located or in such other place as the board of supervisors may designate by order spread upon their minutes to the end that such minutes, books and records shall, under reasonable conditions, be available at all times to the public for inspection.