Idaho Code § 70-1802
All such revenue bonds authorized under the terms of this act may be issued and sold by the port district from time to time and in such amounts as is deemed necessary by the port commission to provide sufficient funds for the carrying out of all port district powers and, without limiting the generality thereof, shall include the following: acquisition, construction, reconstruction, maintenance, repair and operation of industrial and economic development facilities and port properties and facilities, including the cost thereof, engineering, inspection, accounting, fiscal and legal expenses, the cost of issuance of bonds, including printing, engraving and advertising and other similar expenses, the establishment of bond reserves, and the payment of interest on bonds issued for any project during the period of actual construction and for not exceeding twelve (12) months after the completion thereof.
Idaho Code § 70-1802