April 2, 1923; Approved 266,623 to 207,926 (56%)
Article VIII Sec. 30: The legislature may provide for the incorporation of ports and port districts, and confer power and authority upon them to engage in work of internal improvements in connection therewith.
Sec. 30: The legislature may provide for the incorporation of ports and port districts, and confer power and authority upon them to engage in work of internal improvements in connection therewith.