Idaho Code § 67-2807

With the approval of its governing board, a political subdivision may participate in cooperative purchasing agreements with the state of Idaho, other Idaho political subdivisions, other government entities, or associations thereof. Political subdivisions may also participate in cooperative purchasing programs established by any association that offers its goods or services as a result of competitive solicitation processes. Goods or services procured by participation in such cooperative agreements or programs shall be deemed to have been acquired in accordance with the requirements of this chapter.