Idaho Statutes Title 67. State Government and State Affairs § 67-8215. Transition

(1) The provisions of this chapter shall not be construed to repeal any existing laws authorizing a governmental entity to impose fees or require contributions or property dedications for capital improvements. All ordinances imposing development impact fees shall be brought into conformance with the provisions of this chapter within one (1) year after the effective date of this chapter. Impact fees collected and developer agreements entered into prior to the expiration of the one (1) year period shall not be invalid by reason of this chapter. After adoption of a development impact fee ordinance, in accordance with the provisions of this chapter, notwithstanding any other provision of law, development requirements for system improvements shall be imposed by governmental entities only by way of development impact fees imposed pursuant to and in accordance with the provisions of this chapter.

(2) Notwithstanding any other provisions of this chapter, that portion of a project for which a valid building permit has been issued or construction has commenced prior to the effective date of a development impact fee ordinance shall not be subject to additional development impact fees so long as the building permit remains valid or construction is commenced and is pursued according to the terms of the permit or development approval.