No person or government agency, whether federal, state, or county, shall, in any manner or for any purpose do any of the following acts without a written permit from the director of transportation or the director’s authorized representative:

(1) Break up, dig up, disturb, undermine or dig under, or cause to be broken up, dug up, disturbed, undermined, or dug under, the right-of-way of any state highway; or

Terms Used In Hawaii Revised Statutes 264-6

(2) Place, erect, leave, or store any structure, motor or other vehicle, equipment, or any other object wholly or partially within the right-of-way of any state highway; provided that this paragraph shall not apply to the holding or displaying of movable signs, for the purpose of carrying on political campaign activities.