Borrowing Powers of Harbour Authorities Borrowing Powers of Harbour Authorities 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Borrowing power not restrained by limitation of amount in special Act. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Borrowing Powers of Harbour Authorities