ยง46-9ย  Expenditures of money for sister-cityrelationships.ย  Any other law to the contrary notwithstanding, any county,including the city and county of Honolulu, may make expenditures of publicfunds, whenever the funds are available, in order to further the ties offriendship, understanding, and goodwill existing under sister-cityrelationships entered into by resolution duly adopted by the respectivelegislative bodies of each county, including the city and county of Honolulu.[L 1963, c 86, ยง1; Supp, ยง138-52; HRS ยง46-9]