Must be provided and protected. Damage control, environmental quality, or to cause harm or suffering annoying people. By getting approval from the relevant State authority.
Must be provided and the system. Control prevent a damaging effect on the environment. Or to cause harm. Or a nuisance to those living nearby. With the approval of the relevant government agencies.
To arrange and use the defense system. Control and prevent damage to environmental quality. To cause harm. Annoy or trouble to those near it. Approved by the state agencies involved.