This chapter shall be cumulative of other laws, and shall be liberally construed to effectuate the purposes set forth herein. It is hereby found and declared that all property in the authority, both real and personal, is benefited by the authority and by the improvements and facilities constructed or acquired under this chapter. It is expressly provided that nothing in this chapter shall be construed to amend, repeal, or affect the laws relating to pilots, pilotage, their appointment, or their remuneration.